itself_o such_o as_o be_v ordinary_o suppose_v in_o a_o usual_a tube_n in_o the_o descent_n of_o the_o mercury_n to_o 29_o inch_n and_o that_o tough_a adhaesion_n and_o cohaesion_n of_o the_o particle_n thus_o extend_v for_o first_o as_o for_o the_o tension_n in_o a_o tube_n so_o oblique_o immit_v and_o leisurely_o raise_v to_o a_o perpendicular_a no_o man_n can_v rational_o imagine_v one_o inch_n of_o effluvia_fw-la either_o press_a or_o fridge_v out_o of_o the_o mercury_n by_o its_o descent_n and_o if_o there_o be_v and_o these_o take_v or_o let_v out_o by_o some_o artifice_n at_o every_o trial_n some_o 18_o trial_n will_v lessen_v the_o mercury_n 18_o such_o inch_n of_o the_o tube_n which_o will_v prove_v very_o sensible_a but_o though_o this_o be_v not_o there_o will_v in_o the_o mean_a time_n by_o this_o tension_n of_o one_o inch_n of_o matter_n into_o 18_o be_v seventeen_o inch_n penetration_n of_o solid_a matter_n and_o hard_a or_o else_o it_o will_v not_o be_v penetration_n and_o this_o by_o so_o small_a a_o force_n as_o the_o weight_n of_o a_o cylinder_n of_o mercury_n of_o no_o great_a diameter_n than_o will_v make_v it_o weigh_v one_o pound_n when-as_a the_o author_n himself_o acknowledge_v that_o a_o 100_o pound_n weight_n will_v not_o press_v water_n so_o as_o to_o make_v it_o yield_v at_o all_o and_o yet_o here_o upon_o the_o least_o gentle_a motion_n of_o the_o tube_n from_o a_o perpendicular_a to_o a_o incline_v posture_n and_o from_o a_o incline_v posture_n to_o a_o perpendicular_a there_o shall_v be_v more_o or_o less_o penetration_n of_o dimension_n as_o if_o that_o which_o wise_a and_o considerate_a philosopher_n have_v hold_v impossible_a be_v as_o easy_a as_o the_o run_v a_o hot_a bodkin_n into_o a_o pound_n of_o butter_n which_o methinks_v to_o any_o one_o that_o indifferent_o perpend_v the_o matter_n must_v seem_v a_o clear_a demonstration_n against_o this_o solution_n of_o the_o problem_n as_o i_o have_v already_o note_v in_o the_o six_o and_o seven_o part_n of_o my_o first_o remark_n and_o what_o i_o have_v there_o already_o write_v will_v save_v i_o the_o labour_n of_o any_o further_a enlarge_n myself_o in_o this_o point_n but_o now_o for_o that_o tough_a and_o peremptory_a adhaesion_n of_o this_o thin_a body_n in_o the_o tube_n to_o the_o top_n and_o side_n thereof_o and_o cohaesion_n of_o one_o part_n thereof_o to_o another_o and_o the_o low_a part_n to_o the_o high_a part_n of_o the_o quicksilver_n in_o the_o tube_n as_o if_o the_o top_n of_o the_o tube_n be_v instead_o of_o so_o many_o peg_n and_o the_o upper_a part_n of_o the_o quicksilver_n the_o bridge_n of_o the_o lute_n and_o the_o subtle_a matter_n betwixt_o under_o this_o actual_a tension_n so_o many_o lute-string_n in_o virtue_n whereof_o the_o column_n of_o mercury_n hang_v suspend_v as_o a_o weight_n this_o to_o i_o i_o must_v confess_v be_v unimaginable_a for_o first_o i_o can_v but_o conceive_v that_o if_o i_o can_v come_v to_o this_o thin_a matter_n which_o be_v thin_a than_o air_n itself_o i_o can_v cut_v through_o it_o with_o a_o spinner_n thread_n or_o by_o any_o other_o line_n subtle_a and_o weak_a than_o it_o nor_o can_v i_o imagine_v that_o that_o which_o can_v be_v so_o easy_o cut_v asunder_o hold_v so_o fast_o together_o as_o that_o it_o will_v sustain_v in_o this_o experiment_n one_o pound_n weight_n in_o some_o other_o it_o may_v be_v some_o hundred_o beside_o if_o every_o part_n hold_v together_o so_o tough_o no_o fly_n can_v move_v in_o it_o nor_o fly_n nor_o feather_n fall_v down_o from_o the_o top_n of_o the_o tube_n to_o the_o upper_a bafis_n of_o the_o mercurial_a cylinder_n which_o be_v against_o experience_n but_o they_o will_v hang_v like_o dust_n or_o fly_n on_o the_o web_n of_o spider_n or_o indeed_o the_o whole_a consistence_n of_o that_o subtle_a matter_n will_v be_v viscous_a or_o glutinous_a and_o so_o impassable_a to_o they_o to_o all_o which_o you_o may_v add_v if_o it_o have_v this_o strong_a retraction_n as_o a_o lutestring_n it_o take_v hold_v only_o on_o the_o upper_a part_n or_o surface_n as_o it_o be_v of_o the_o mercurial_a cylinder_n it_o will_v pluck_v up_o the_o bridg._n wherefore_o the_o mercurial_a cylinder_n be_v not_o hold_v up_o by_o suspension_n but_o by_o circumpulsion_n and_o gravitation_n upward_o if_o i_o may_v use_v the_o language_n of_o this_o author_n the_o air_n and_o quicksilver_n both_o gravitate_v against_o the_o thin_a subtle_a matter_n in_o the_o upper_a end_n of_o the_o tube_n through_o the_o mercury_n in_o the_o low_a end_n as_o the_o water_n do_v against_o the_o stopple_n of_o the_o valve_n in_o the_o 12._o abovementioned_a experiment_n that_o be_v there_o be_v a_o sistency_n of_o they_o in_o this_o order_n and_o libration_n by_o the_o hylostatick_a spirit_n of_o the_o universe_n which_o also_o direct_v the_o motion_n of_o heavy_a body_n downward_o of_o which_o this_o learned_a author_n do_v ingenious_o confess_v man_n have_v tire_v themselves_o in_o vain_a to_o find_v out_o any_o mechanical_a cause_n and_o i_o have_v in_o my_o enchiridium_fw-la metaphysicum_fw-la prove_v that_o it_o be_v contrary_a to_o the_o law_n of_o mechanic_n and_o he_o seem_v to_o resolve_v these_o thing_n into_o nature_n which_o be_v the_o principium_fw-la matûs_fw-la &_o quietis_fw-la as_o aristotle_n define_v and_o also_o declare_v of_o she_o that_o natura_fw-la nihil_fw-la agit_fw-fr srustra_fw-la whereby_o but_o that_o his_o word_n have_v stick_v in_o his_o tooth_n and_o he_o have_v not_o speak_v out_o aristotle_n acknowledge_v what_o i_o contend_v for_o a_o spirit_n of_o nature_n or_o hylostatick_a principle_n which_o he_o must_v of_o necessity_n acknowledge_v unless_o he_o contradict_v himself_o for_o as_o much_o as_o he_o make_v matter_n mere_o passive_a which_o it_o can_v be_v if_o what_o move_v it_o and_o order_n it_o be_v but_o a_o modification_n of_o matter_n and_o not_o a_o spirit_n distinct_a therefrom_o for_o that_o modification_n will_v be_v from_o its_o own_o essence_n and_o consequent_o it_o will_v be_v self-moved_n and_o move_v itself_o so_o unless_o we_o play_v trick_n with_o it_o that_o it_o do_v nihil_fw-la agere_fw-la srustra_fw-la which_o be_v far_o from_o be_v a_o mere_a passive_a principle_n but_o this_o be_v more_o than_o i_o intend_v to_o say_v upon_o this_o occasion_n we_o have_v plain_o enervate_v the_o main_a of_o this_o chapter_n what_o little_a matter_n remain_v we_o will_v dispose_v into_o the_o follow_a remark_n remark_n the_o thirty_o four_o the_o learned_a author_n endeavour_v to_o prove_v the_o attraction_n of_o tensed_a body_n p._n 239._o l._n 12._o from_o nature_n affectation_n of_o a_o strict_a contiguity_n it_o be_v a_o kind_n of_o continuity_n of_o the_o universe_n and_o all_o its_o part_n but_o i_o observe_v if_o there_o be_v any_o such_o attraction_n the_o final_a cause_n only_o be_v there_o indigitated_a but_o we_o seek_v after_o a_o natural_a efficient_a cause_n and_o i_o deny_v moreover_o that_o there_o be_v any_o scope_n in_o the_o suspension_n of_o the_o mercury_n to_o save_v the_o universe_n from_o discontinuity_n but_o only_o to_o preserve_v the_o air_n in_o its_o due_a consistency_n nor_o be_v the_o air_n the_o common_a cement_n of_o the_o part_n of_o this_o inferior_a world_n but_o it_o be_v one_o common_a spirit_n that_o hold_v the_o part_n of_o the_o whole_a universe_n together_o no_o atomy_n hamatae_fw-la or_o any_o such_o corporeal_a contrivance_n and_o where_o the_o matter_n be_v never_o so_o subtle_a the_o contiguity_n of_o the_o world_n be_v as_o much_o as_o where_o it_o be_v more_o crass_a and_o therefore_o where_o we_o see_v strange_a thing_n do_v upon_o any_o place_n be_v fill_v with_o only_a extreme_a subtle_a matter_n it_o be_v not_o because_o there_o be_v any_o more_o fear_n than_o of_o discontiguity_n or_o a_o vacuum_n but_o because_o that_o matter_n be_v misplace_v and_o the_o hylostatick_a spirit_n of_o the_o universe_n will_v dispose_v of_o it_o better_o remark_n the_o thirty_o five_o the_o learned_a author_n p._n 240._o and_o 242._o will_v prove_v this_o attraction_n in_o his_o suppose_a tensed_a and_o rarefy_a body_n in_o this_o sense_n from_o the_o experiment_n of_o cupping-glass_n and_o the_o bladder_n in_o the_o top_n of_o the_o tube_n in_o the_o torricellian_a experiment_n but_o that_o these_o be_v no_o proof_n for_o attraction_n i_o have_v show_v 30._o in_o former_a remark_n remark_n the_o thirty_o six_o he_o here_o mention_n again_o p._n 242._o l._n 12._o the_o heat_a tube_n we_o have_v speak_v of_o remark_n 24._o of_o its_o attraction_n and_o suspension_n of_o the_o water_n in_o it_o the_o water_n in_o the_o tube_n and_o the_o tube_n weigh_v as_o one_o body_n and_o the_o like_a experiment_n he_o make_v here_o again_o of_o a_o heat_a beer-glass_n with_o a_o more_o fly_v mouth_n draw_v up_o water_n and_o weigh_v
remark_n upon_o two_o late_a ingenious_a discourse_n the_o one_o a_o essay_n touch_v the_o gravitation_n and_o non-gravitation_a of_o fluid_a body_n the_o other_o observation_n touch_v the_o torricellian_a experiment_n so_o far_o forth_o as_o they_o may_v concern_v any_o passage_n in_o his_o enchiridium_fw-la metaphysicum_fw-la by_o d_o r_o henry_n more_o 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d aristot._n london_n print_v for_o walter_n kettilby_n at_o the_o bishop_n head_n in_o saint_n to_o paul_n churchyard_n 1676._o imprimatur_fw-la antonius_n saunders_n exit_fw-la edibus_fw-la lamberhanis_fw-la novemb_n 13._o 1675._o the_o preface_n reader_n i_o have_v not_o give_v thou_o the_o trouble_n of_o a_o preface_n be_v it_o not_o for_o apologize_v for_o a_o phrase_n which_o i_o observe_v something_o frequent_o to_o occur_v in_o my_o remark_n which_o may_v seem_v to_o thou_o huge_o paradoxical_a if_o not_o very_o absurd_a it_o be_v gravitation_n upward_o i_o make_v use_v of_o it_o in_o imitation_n of_o the_o learned_a author_n upon_o who_o discourse_n i_o make_v my_o remark_n wherefore_o that_o thou_o may_v the_o better_o discern_v how_o allowable_a or_o disallowable_a this_o form_n of_o speech_n be_v and_o that_o i_o may_v withal_o offer_v to_o thou_o that_o which_o may_v perhaps_o tend_v to_o the_o better_a open_v thy_o understanding_n in_o hydrostatical_a theory_n i_o will_v lay_v down_o a_o simple_a hypothesis_n for_o the_o illustrate_v that_o natural_a poise_n libration_n or_o gravitation_n that_o philosopher_n suppose_v they_o discover_v in_o the_o fluid_a matter_n of_o this_o our_o terrestrial_a world_n first_o therefore_o let_v we_o imagine_v our_o earth_n environ_v only_o with_o the_o materia_fw-la subtilis_fw-la that_o des_n cartes_n have_v so_o curious_o describe_v or_o more_o plain_o and_o intelligible_o with_o the_o pure_a subtle_a aether_n which_o be_v a_o liquid_a body_n of_o that_o subtlety_n that_o it_o will_v with_o ease_n penetrate_v all_o body_n in_o some_o measure_n but_o abundant_o the_o pore_n of_o glass_n second_o let_v we_o consider_v that_o a_o hailshot_a gravel_n quicksilver_n and_o the_o like_a may_v be_v poize_v in_o water_n and_o corn_n chaff_n curran_n powder_n and_o such_o like_a in_o the_o air_n and_o that_o they_o will_v subside_o or_o weigh_v one_o against_o another_o in_o the_o say_a element_n so_o the_o particle_n of_o these_o element_n themselves_o water_n and_o air_n and_o the_o vapour_n therein_o be_v as_o it_o be_v weigh_v or_o poize_v in_o this_o more_o universal_a liquidum_fw-la of_o the_o aether_n three_o that_o the_o particle_n of_o quicksilver_n water_n vapour_n air_n and_o in_o brief_a what_o ever_o be_v contain_v in_o that_o which_o they_o call_v the_o atmosphere_n if_o there_o be_v no_o let_v nor_o new_a emergent_a mutation_n be_v in_o this_o poize_n place_v according_a to_o their_o solidity_n chief_o of_o the_o very_a particle_n they_o do_v consist_v suppose_v air_n water_n quicksilver_n according_a as_o i_o have_v declare_v in_o my_o first_o hydrostatical_a axiom_n enchirid._n metaphys_n cap._n 13._o sect_n 10._o four_o that_o in_o some_o sense_n all_o the_o part_n and_o particle_n of_o the_o atmosphere_n even_o the_o thin_a air_n at_o the_o convexity_n thereof_o be_v heavy_a namely_o thus_o that_o if_o they_o be_v upon_o some_o occasion_n raise_v high_a than_o the_o convexity_n those_o thin_a part_n of_o air_n will_v descend_v again_o to_o the_o say_a convexity_n as_o sure_a as_o the_o vapour_n do_v in_o dew_n on_o the_o grass_n or_o raise_v dust_n do_v upon_o any_o pavement_n or_o floor_n five_o that_o this_o we_o call_v heaviness_n be_v nothing_o else_o but_o a_o capacity_n in_o the_o part_n or_o particle_n of_o the_o atmosphere_n to_o be_v place_v according_a to_o their_o solidity_n by_o that_o what_o ever_o it_o be_v that_o move_v they_o or_o dispose_v they_o six_o that_o when_o these_o particle_n of_o fluid_n in_o the_o atmosphere_n be_v so_o dispose_v with_o regard_n to_o their_o different_a solidity_n as_o be_v according_a to_o the_o law_n of_o this_o move_a principle_n they_o press_v not_o then_o on_o one_o another_o but_z as_o to_o any_o actual_a gravitation_n on_o one_o another_o they_o be_v at_o rest_n seven_o this_o diversity_n of_o solidity_n in_o the_o particle_n be_v the_o cause_n why_o we_o see_v element_n and_o liquid_n in_o such_o different_a place_n and_o of_o such_o different_a consistency_n as_o quicksilver_n below_o water_n water_z below_z air_n the_o thick_a air_n below_o the_o thin_a and_o their_o consistency_n according_o eight_o that_o the_o more_o solid_a the_o particle_n be_v in_o fluid_n the_o more_o strong_a their_o consistency_n be_v as_o well_o as_o they_o be_v thereby_o more_o heavy_a nine_o that_o as_o the_o move_a or_o dispose_v principle_n bring_v the_o several_a liquid_n to_o such_o various_a difference_n of_o consistency_n by_o a_o positive_a action_n so_o it_o keep_v they_o in_o the_o same_o consistency_n by_o a_o like_a positive_a action_n or_o force_n though_o upon_o occasion_n mutable_a or_o vincible_a ten_o that_o there_o may_v be_v a_o very_a strong_a consistency_n in_o liquid_n without_o any_o elasticity_n or_o springiness_n at_o all_o as_o in_o quicksilver_n and_o water_n which_o be_v not_o compressible_a elevent_o that_o there_o may_v be_v a_o compressible_a consistency_n considerable_o strong_a where_o there_o be_v little_a or_o no_o elasticity_n of_o part_n a_o thing_n easy_o discernible_a in_o the_o wring_n or_o press_v in_o a_o man_n hand_n a_o wet_a handkerchief_n and_o of_o such_o a_o compressible_a consistency_n may_v be_v our_o low_a air_n stuff_v with_o thick_a vapour_n as_o also_o consist_v of_o the_o grosser_n aëreal_a particle_n twelve_o that_o all_o poizing_n suspension_n or_o libration_n of_o heavy_a liquid_a body_n be_v not_o by_o a_o mere_a counterpoise_n of_o perpendicular_a pressure_n of_o another_o body_n but_o may_v be_v by_o the_o firmness_n or_o force_n of_o its_o consistency_n i_o speak_v this_o in_o reference_n to_o the_o torricellian_a experiment_n and_o the_o stand_n of_o the_o water_n in_o pump_n and_o syringe_n which_o be_v thus_o solve_v with_o the_o great_a ease_n and_o intelligibleness_n that_o may_v be_v by_o suppose_v so_o strong_a a_o consistency_n in_o this_o low_a air_n that_o the_o firmness_n thereof_o will_v resist_v the_o weight_n of_o suppose_v 29_o inch_n of_o mercury_n in_o a_o tube_n or_o of_o 34_o foot_n of_o water_n in_o a_o pump_n but_o will_v be_v break_v by_o the_o weight_n of_o 30_o or_o 31_o inch_n of_o mercury_n and_o 35_o or_o 36_o foot_n of_o water_n and_o suffer_v compression_n to_o the_o let_v in_o the_o subtle_a liquidum_fw-la or_o aether_n in_o which_o the_o whole_a atmosphere_n be_v poize_v into_o the_o glass_n or_o pump_n whereby_o the_o mercury_n or_o water_n be_v make_v capable_a to_o descend_v and_o 29_o inch_n of_o mercury_n be_v of_o one_o weight_n with_o 34_o foot_n of_o water_n in_o a_o tube_n of_o the_o same_o diameter_n it_o be_v plain_a that_o this_o be_v the_o poise_n that_o equal_v either_o the_o firmness_n of_o consistency_n or_o else_o the_o weight_n of_o the_o air._n thirteen_o but_o here_o now_o i_o say_v lie_v the_o curiosity_n of_o the_o theory_n whether_o this_o suspension_n suppose_v of_o the_o mercury_n in_o the_o tube_n be_v to_o be_v conceive_v to_o be_v by_o perpendicular_a pressure_n or_o actual_a gravitation_n of_o the_o air_n upon_o the_o restagnant_fw-la mercury_n or_o else_o as_o i_o intimate_v before_o by_o the_o firmness_n of_o its_o consistency_n it_o be_v not_o compressible_a by_o no_o great_a weight_n than_o that_o of_o 29_o inch_n of_o mercury_n and_o so_o there_o be_v no_o vacuum_n nor_o penetration_n of_o dimension_n the_o circle_n of_o motion_n be_v necessary_o stop_v and_o the_o mercury_n stand_v at_o that_o pitch_n to_o which_o i_o conceive_v be_v most_o safe_o answer_v that_o when_o the_o mercury_n be_v fall_v to_o 29_o inch_n that_o there_o be_v a_o kind_n of_o libration_n betwixt_o the_o air_n joint_o with_o the_o restagnant_fw-la mercury_n and_o the_o mercury_n in_o the_o tube_n for_o upon_o the_o infuse_v of_o water_n upon_o the_o restagnant_fw-la mercury_n that_o in_o the_o tube_n will_v proportionable_o ascend_v and_o this_o the_o learned_a author_n upon_o who_o i_o make_v the_o remark_n will_v call_v gravitation_n upward_o because_o its_o tendency_n be_v towards_o that_o more_o subtle_a matter_n in_o the_o derelicted_a space_n in_o the_o glass_n and_o this_o libration_n be_v not_o much_o unlike_o that_o in_o a_o siphon_n with_o one_o leg_n much_o high_a than_o another_o into_o which_o put_v some_o quicksilver_n which_o will_v present_o poise_v itself_o into_o a_o equality_n in_o each_o shank_n if_o you_o pour_v water_n into_o the_o long_a shank_n the_o quicksilver_n in_o the_o other_o will_v ascend_v according_o which_o be_v again_o a_o kind_n of_o gravitation_n upward_o against_o the_o thin_a air_n and_o answer_n to_o the_o
remark_n the_o nineteen_o and_o further_a still_o detect_v by_o demonstrate_v the_o incredibility_n of_o the_o ascend_n of_o any_o vapour_n or_o steam_n from_o the_o mercury_n into_o the_o derelicted_a space_n in_o the_o tube_n remark_n the_o twenty_o a_o notable_a objection_n of_o the_o author_n be_v against_o the_o opinion_n of_o mercurial_a effluvia_fw-la occupy_v the_o derelicted_a space_n of_o the_o tube_n and_o such_o as_o himself_o do_v not_o answer_v remark_n the_o twenty_o first_o a_o sound_n and_o ingenious_a demonstration_n of_o the_o author_n be_v against_o the_o hypothesis_n of_o a_o atmospherical_a cylinder_n suspend_v the_o cylinder_n of_o mercury_n in_o the_o tube_n from_o the_o tube_n of_o mercury_n hang_v upon_o a_o balance_n with_o its_o mouth_n some_o half_n a_o inch_n immerse_v in_o restagnant_fw-la mercury_n remark_n the_o twenty_o second_o his_o ingenious_a obviate_a that_o evasion_n of_o a_o cylinder_n of_o air_n press_v on_o the_o top_n of_o the_o tube_n of_o mercury_n so_o hang_v as_o if_o that_o supply_v the_o place_n of_o the_o mercury_n in_o the_o tube_n who_o weight_n be_v discover_v in_o the_o opposite_a scale_n of_o the_o balance_n remark_n the_o twenty_o three_o his_o dextrous_a defeat_n as_o weak_a a_o subterfuge_n whereby_o they_o will_v elude_v the_o force_n of_o his_o former_a answer_n remark_n the_o twenty_o four_o two_o neat_a experiment_n of_o the_o author_n be_v whereby_o he_o meet_v with_o all_o such_o elusion_n and_o unexceptionable_o demonstrate_v that_o the_o pressure_n of_o a_o atmospherical_a pillar_n in_o such_o like_o hydrostatical_a experiment_n be_v a_o mere_a mistake_n remark_n the_o twenty_o five_o another_o ingenious_a demonstration_n against_o the_o pressure_n of_o atmospherical_a cylinder_n from_o the_o stand_n of_o the_o mercury_n in_o the_o tube_n when_o the_o surface_n of_o the_o restagnant_fw-la mercury_n be_v not_o pass_v one_o four_o part_n of_o the_o basis_n of_o the_o cylinder_n of_o mercury_n in_o the_o tube_n remark_n the_o twenty_o six_o his_o argument_n from_o the_o torricellian_a experiment_n succeed_v as_o well_o in_o a_o close_a receiver_n as_o in_o the_o open_a air_n not_o imputable_a to_o the_o elasticity_n of_o the_o air_n which_o suppose_v pressure_n it_o be_v already_o confute_v here_o and_o more_o particular_o in_o his_o six_o chapter_n by_o the_o two_o brazen_a cylinder_n in_o the_o water_n remark_n the_o twenty_o seven_o his_o experiment_n of_o the_o bottle_n and_o heat_a bolts-head_n how_o well_o it_o be_v level_v against_o the_o elasticity_n of_o the_o air_n but_o his_o solution_n of_o the_o phaenomenon_n unsatisfactory_a remark_n the_o twenty_o eight_o the_o author_n opinion_n that_o all_o those_o experiment_n which_o the_o virtuoso_n will_v give_v a_o account_n of_o from_o the_o pressure_n and_o elasticity_n of_o the_o air_n be_v perform_v by_o suction_n and_o attraction_n more_o strict_o to_o be_v examine_v in_o reference_n to_o that_o experiment_n of_o the_o weight_n hang_v at_o the_o embolus_fw-la of_o the_o air-pump_n remark_n the_o twenty_o nine_o the_o various_a stand_n of_o the_o mercury_n in_o the_o tube_n according_a to_o the_o change_n of_o weather_n or_o place_v it_o in_o high_a or_o low_a air_n how_o that_o observation_n be_v manageable_a against_o the_o opinion_n of_o tension_n and_o mercurial_a effluvia_fw-la remark_n the_o thirty_o the_o unexpected_a motion_n and_o agitation_n of_o thing_n put_v into_o the_o receiver_n upon_o a_o strong_a exhaustion_n of_o the_o air-pump_n that_o it_o be_v not_o from_o tension_n of_o the_o rarefy_a air_n but_o from_o some_o such_o principle_n as_o the_o furious_a and_o rapid_a motion_n of_o wind_n be_v raise_v from_o the_o dissolution_n of_o the_o aqueous_a particle_n of_o the_o cloud_n remark_n the_o thirty_o first_o that_o experiment_n of_o regius_n of_o draw_v tobacco_n smoke_n through_o water_n in_o a_o cover_a cup_n by_o two_o piece_n of_o a_o tobacco-pipe_n can_v be_v no_o instance_n of_o such_o a_o attraction_n and_o rarefaction_n as_o this_o author_n stand_v for_o but_o will_v serve_v to_o illustrate_v some_o of_o the_o phaenomena_n in_o the_o forego_n remark_n remark_n the_o thirty_o second_o a_o description_n of_o the_o torricellian_a experiment_n in_o the_o chief_a example_n the_o groundlesness_n of_o the_o author_n reason_n of_o this_o phaenomenon_n from_o the_o tension_n of_o the_o mercurial_a effluvia_fw-la in_o the_o derelicted_a space_n discover_v remark_n the_o thirty_o three_o a_o discovery_n of_o the_o repugnancy_n of_o his_o solution_n of_o this_o phaenomenon_n his_o ingenuous_a confession_n touch_v the_o phaenomenon_n of_o gravity_n that_o mechanical_a reason_n be_v in_o vain_a attempt_v thereof_o that_o aristotle_n philosophy_n imply_v a_o spirit_n of_o nature_n remark_n the_o thirty_o four_o that_o the_o suspension_n of_o the_o mercury_n be_v not_o to_o save_v the_o universe_n from_o discontinuity_n but_o to_o preserve_v the_o air_n in_o its_o due_a consistency_n and_o that_o it_o be_v not_o air_n but_o one_o common_a spirit_n that_o be_v the_o cement_n of_o the_o universe_n remark_n the_o thirty_o five_o that_o attraction_n be_v not_o to_o be_v prove_v from_o cupping-glass_n or_o the_o expansion_n of_o squeeze_a bladder_n at_o the_o top_n of_o the_o torricellian_a tube_n remark_n the_o thirty_o six_o what_o account_n be_v to_o be_v give_v of_o the_o joint_o weigh_v of_o a_o tube_n and_o mercury_n of_o a_o tube_n and_o water_n and_o of_o a_o glass_n and_o water_n invert_v on_o mercury_n and_o water_n remark_n the_o thirty_o seven_o the_o author_n be_v plain_a declaration_n that_o the_o law_n of_o nature_n be_v not_o mechanical_a together_o with_o the_o consequence_n of_o that_o concession_n and_o the_o necessity_n of_o introduce_v a_o spirit_n of_o nature_n the_o fond_a humour_n of_o the_o philosophizer_n of_o this_o age_n who_o whenas_o their_o nature_n consist_v of_o spirit_n as_o well_o as_o body_n take_v all_o their_o measure_n of_o philosophize_v from_o body_n none_o from_o spirit_n remark_n the_o thirty_o eight_o of_o the_o stick_v together_o of_o two_o marble_n and_o that_o fuga_fw-la vacui_fw-la be_v but_o the_o final_a cause_n thereof_o and_o what_o may_v be_v the_o efficient_a remark_n the_o thirty_o nine_o stevinus_n his_o experiment_n of_o a_o rundle_n of_o wood_n light_a than_o water_n lay_v upon_o the_o hole_n of_o a_o bottom_n of_o a_o vessel_n to_o be_v fill_v with_o water_n etc._n etc._n what_o a_o argument_n it_o be_v against_o the_o gravitation_n of_o water_n on_o water_n and_o against_o that_o monstrous_a elasticity_n by_o some_o suppose_a of_o the_o air._n remark_n the_o forty_o of_o the_o close_a stick_v together_o of_o the_o magdeburg_n hemisphere_n that_o neither_o tension_n of_o the_o inward_a rarefy_a matter_n nor_o the_o elasticity_n of_o the_o outward_a air_n be_v the_o cause_n of_o it_o as_o also_o what_o in_o all_o likelihood_n be_v remark_n the_o forty_o first_o the_o author_n be_v ingenious_o contrive_v pump_n and_o his_o mistake_n in_o attribute_v a_o phaenomenon_n in_o it_o to_o inward_a tension_n which_o be_v rather_o to_o be_v refer_v to_o the_o strength_n of_o the_o consistency_n of_o the_o outward_a air._n remark_n the_o forty_o second_o other_o phaenomena_n observable_a in_o the_o author_n pump_n and_o how_o there_o be_v no_o need_n of_o tension_n for_o the_o solving_a of_o they_o but_o that_o they_o be_v notable_a intimation_n of_o the_o necessity_n of_o a_o hylostatick_a spirit_n in_o the_o world_n remark_n the_o forty_o three_o a_o argument_n from_o the_o author_n be_v own_o pump_n that_o water_n be_v not_o suspend_v in_o pump_n by_o tension_n but_o by_o gravitation_n upward_o more_o express_o here_o explain_v and_o at_o last_o resolve_v into_o the_o hylarchick_a principle_n together_o with_o a_o particular_a reason_n why_o in_o the_o propose_a case_n of_o the_o author_n pump_n upon_o the_o elevation_n of_o the_o embolus_fw-la not_o one_o drop_n of_o water_n come_v out_o remark_n the_o forty_o four_o the_o uncertainty_n of_o success_n if_o the_o pump_n be_v long_o or_o heat_n apply_v to_o the_o glass_n but_o certain_a tension_n will_v find_v no_o place_n therein_o remark_n the_o forty_o five_o the_o raise_v water_n and_o suspension_n of_o it_o in_o a_o pump_n how_o it_o be_v effect_v remark_n the_o forty_o six_o the_o insinuation_n of_o the_o air_n into_o the_o cavity_n of_o a_o well_o whether_o it_o be_v the_o effect_n or_o the_o cause_n of_o the_o recession_n of_o the_o water_n or_o whether_o not_o rather_o both_o remark_n the_o forty_o seven_o whether_o the_o protrusive_a force_n in_o a_o pillar_n of_o free_a air_n add_v any_o thing_n to_o the_o elastic_a pressure_n thereof_o and_o whether_o the_o least_o proportion_n of_o air_n have_v the_o same_o strength_n of_o spring_n that_o a_o great_a as_o also_o a_o notable_a argument_n from_o the_o elasticity_n of_o air_n not_o raise_v the_o water_n in_o the_o author_n pump_n one_o inch_n whenas_o it_o be_v pretend_v that_o
of_o continuity_n for_o first_o the_o continuity_n and_o fixedness_n of_o solid_a dody_n in_o nature_n be_v not_o mechanical_a but_o per_fw-la 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d 〈◊〉_d and_o then_o that_o the_o part_n do_v not_o gravitate_fw-la one_o upon_o another_o be_v not_o from_o their_o continuity_n but_o homogeneity_n or_o equal_a solidity_n of_o particle_n rather_o whence_o it_o be_v that_o in_o fluid_n of_o a_o homogeneal_a nature_n the_o part_n do_v not_o gravitate_fw-la one_o on_o another_o but_o in_o solid_a body_n and_o continue_a if_o one_o side_n be_v pumiceous_a suppose_n and_o the_o other_o metalline_a the_o metalline_a will_n gravitate_fw-la on_o the_o pumiceous_a or_o spongy_a side_n upon_o chapter_n the_o four_o in_o this_o chapter_n and_o in_o the_o eight_o be_v lay_v down_o the_o two_o main_a principle_n which_o seem_v to_o be_v intend_v against_o the_o force_n of_o my_o demonstration_n in_o my_o enchiridium_fw-la metaphysicum_fw-la in_o which_o i_o so_o much_o exult_v cap._n 13._o sect._n 4._o both_o which_o therefore_o i_o shall_v more_o careful_o examine_v the_o principle_n in_o this_o chapter_n aim_v at_o be_v that_o in_o liquid_a body_n suppose_v in_o water_n that_o a_o whole_a column_n of_o water_n from_o the_o subject_v body_n to_o the_o surface_n of_o the_o water_n do_v not_o gravitate_fw-la but_o only_o a_o cap_n or_o cone_n of_o it_o at_o a_o little_a distance_n from_o the_o subject_v body_n whence_o it_o may_v seem_v hopeful_a that_o my_o lamina_fw-la lignea_fw-la in_o a_o bucket_n be_v press_v upon_o but_o by_o such_o a_o low_a cone_n and_o that_o the_o rest_n of_o the_o weight_n of_o the_o water_n discharge_v itself_o betwixt_o the_o side_n of_o the_o bucket_n and_o the_o lamina_fw-la may_v well_o raise_v it_o up_o etc._n etc._n but_o that_o this_o be_v only_o a_o witty_a fancy_n i_o hope_v i_o shall_v make_v appear_v from_o these_o follow_a remark_n remark_n the_o four_o that_o the_o residue_n of_o the_o pyramid_n p._n 23._o l._n 13._o will_v stand_v without_o any_o gravitation_n upon_o the_o cavity_n leave_v by_o the_o subside_v of_o those_o sixteen_o stone_n and_o those_o that_o be_v mere_o support_v on_o they_o can_v be_v no_o argument_n that_o only_o a_o cone_n or_o cap_n of_o water_n gravitates_fw-la on_o the_o round_a lamina_fw-la lignea_fw-la both_o because_o the_o lamina_fw-la lignea_fw-la do_v not_o subside_o from_o the_o rest_n of_o the_o column_n of_o water_n above_o it_o but_o bear_v against_o it_o and_o also_o because_o if_o it_o shall_v be_v imagine_v a_o little_a to_o subside_o the_o particle_n of_o water_n be_v flexible_a will_v still_o lean_v towards_o the_o subside_v cone_n and_o be_v so_o infinite_o small_a will_v certain_o tumble_v after_o it_o if_o the_o cone_n subside_v to_o any_o distance_n so_o unfit_a be_v this_o comparison_n though_o in_o other_o respect_v sufficient_o ingenious_a remark_n the_o five_o and_o whereas_o this_o learned_a author_n say_v p._n 24._o l._n 8._o that_o this_o instance_n of_o masonry_n which_o he_o have_v give_v in_o square_a stone_n will_v hold_v in_o small_a and_o more_o irregular_a body_n experience_n will_v prove_v they_o will_v not_o in_o those_o he_o instance_n in_o wheat_n sand_n and_o hailshot_a for_o if_o there_o be_v a_o hole_n make_v at_o the_o bottom_n that_o that_o cap_n he_o imagine_v may_v real_o subside_o and_o be_v take_v away_o the_o expect_a arch_n in_o each_o experiment_n will_v prove_v ill_o build_v by_o their_o sudden_a tumble_v to_o the_o ground_n nor_o will_v the_o eggshell_n and_o its_o little_a cap_n or_o cone_n of_o wheat_n stand_v as_o under_o a_o arch_n support_v by_o the_o rest_n of_o the_o grain_n in_o the_o whole_a heap_n as_o he_o affirm_v p._n 26._o l._n 6._o and_o therefore_o that_o the_o eggshell_n escape_v so_o well_o be_v to_o be_v refer_v to_o some_o other_o cause_n as_o for_o that_o lateral_a pressure_n per_fw-la declive_a which_o may_v refract_v the_o perpendicular_a gravitation_n of_o the_o grain_n of_o wheat_n i_o shall_v examine_v that_o conceit_n in_o its_o 28._o due_a place_n remark_n the_o six_o that_o the_o sand_n remain_v suspend_v in_o the_o body_n of_o the_o cylinder_n be_v to_o be_v attribute_v to_o the_o weight_n of_o lead_n that_o have_v cram_v the_o sand_n together_o that_o especial_o towards_o the_o top_n next_o to_o which_o it_o be_v that_o it_o stick_v by_o renitence_n of_o its_o irregular_a part_n one_o against_o another_o p._n 27._o l._n penult_n but_o what_o be_v this_o to_o the_o nature_n of_o water_n where_o all_o be_v so_o infinite_o glib_a and_o passable_a one_o particle_n by_o another_o not_o the_o least_o show_n of_o stuff_v and_o cram_v a_o man_n may_v make_v a_o pair_n of_o pincers_n that_o set_v into_o a_o bed_n of_o sand_n though_o the_o pincers_n be_v open_a above_o and_o beneath_o and_o tube-like_a which_o will_v pull_v up_o more_o sand_n than_o stick_v in_o this_o tube_n and_o it_o be_v all_o one_o whether_o the_o sand_n be_v pinch_v by_o such_o pincers_n or_o be_v pinch_v by_o cram_v into_o such_o a_o tube_n that_o be_v all_o the_o mystery_n of_o masonry_n that_o i_o can_v discern_v in_o this_o experiment_n remark_n the_o seven_o but_o that_o there_o be_v not_o any_o such_o mechanical_a incumbency_n of_o the_o particle_n of_o the_o sand_n as_o leave_v the_o eggshell_n as_o it_o be_v under_o a_o arch_n so_o that_o from_o thence_o it_o be_v that_o only_o a_o small_a cap_n or_o cone_n of_o sand_n gravitate_v upon_o it_o seem_v to_o i_o to_o be_v manifest_a in_o that_o if_o there_o be_v a_o hole_n make_v of_o the_o same_o diameter_n with_o the_o eggshell_n and_o the_o eggshell_n take_v away_o not_o only_o the_o cap_n of_o sand_n but_o the_o arch_n will_v come_v tumble_v down_o to_o the_o ground_n and_o therefore_o that_o the_o eggshell_n be_v not_o damnify_v must_v proceed_v from_o some_o other_o cause_n the_o sand_n about_o the_o side_n apparent_o protect_v it_o from_o the_o weight_n of_o the_o lead_n remark_n the_o eight_o that_o the_o lateral_a direction_n in_o the_o part_n of_o sand_n or_o such_o like_a body_n p._n 29._o l._n 3._o shall_v refract_v the_o perpendicular_a gravitation_n when_o as_o itself_o be_v but_o a_o lateral_a gravitation_n or_o a_o hinder_v perpendicular_a direction_n in_o a_o tube_n suppose_v or_o vessel_n may_v just_o be_v question_v for_o the_o particle_n once_o check_v by_o the_o side_n of_o the_o tube_n or_o vessel_n in_o all_o likelihood_n spend_v then_o all_o their_o direction_n downward_o or_o may_v be_v reflect_v more_o dangerous_o from_o the_o side_n to_o the_o hazard_n of_o the_o eggshell_n if_o the_o reason_n of_o thing_n lay_v this_o way_n remark_n the_o nine_o that_o the_o non-gravitation_a of_o the_o small_a body_n p._n 31._o l._n 3._o of_o sand_n gravel_n and_o shot_n do_v not_o sufficient_o prepare_v our_o mind_n to_o apprehend_v one_o of_o the_o reason_n of_o non-gravitation_a of_o fluids_n be_v manifest_a from_o that_o so_o often_o inculcate_v instance_n of_o the_o tumble_v down_o of_o the_o arch_n at_o the_o real_a removal_n of_o the_o cone_n or_o cap_n with_o the_o body_n subject_v and_o a_o hole_n make_v of_o equal_a bigness_n on_o a_o upper_a flore_fw-la or_o table_n beside_o though_o in_o such_o gross_a particle_n as_o sand_n and_o wheat_n and_o shot_n one_o part_n may_v help_v a_o little_a to_o sustain_v another_o yet_o as_o in_o a_o tube_n of_o physical_a monad_n if_o they_o be_v imagine_v heavy_a this_o will_v not_o at_o all_o be_v so_o in_o water_n who_o part_n be_v so_o infinite_o little_a in_o comparison_n of_o shot_n wheat_n or_o sand_n this_o masonry_n of_o part_n lean_v upon_o part_n will_v have_v no_o effect_n at_o all_o three_o if_o there_o be_v any_o such_o masonry_n in_o the_o lie_n of_o the_o part_n of_o water_n as_o may_v answer_v some_o way_n to_o the_o figure_n p._n 21._o all_o that_o artifice_n will_v be_v spoil_v in_o boil_a water_n or_o in_o water_n jumble_v in_o which_o notwithstanding_o there_o be_v as_o little_a gravitation_n of_o the_o part_n as_o in_o that_o which_o be_v quiet_a four_o and_o last_o suppose_v there_o be_v this_o masonry_n in_o water_n this_o will_v not_o destroy_v the_o firmness_n of_o my_o demonstration_n from_o the_o round_a board_n at_o the_o bottom_n of_o the_o bucket_n since_o the_o diameter_n of_o the_o bottom_n of_o the_o bucket_n may_v bear_v such_o a_o proportion_n to_o the_o altitude_n of_o the_o bucket_n and_o so_o little_a distance_n leave_v betwixt_o the_o round_a board_n and_o the_o side_n of_o the_o bucket_n that_o there_o will_v be_v a_o great_a horizontal_n section_n of_o the_o cone_n in_o the_o air_n above_o the_o bucket_n or_o surface_n of_o water_n in_o it_o whence_o the_o residue_n of_o this_o suppose_a hollow_a arch_n impendent_a on_o the_o residue_n of_o the_o cone_n must_v needs_o fall_v to_o it_o
be_v a_o body_n movable_n downward_o or_o have_v a_o intrinsic_a mobility_n downward_o have_v its_o direction_n towards_o the_o earth_n but_o here_o i_o demand_v if_o the_o mobility_n of_o water_n upward_o be_v not_o as_o intrinsic_a to_o it_o as_o downward_o and_o the_o one_o conatus_fw-la as_o primitive_a as_o the_o other_o since_o they_o be_v both_o only_a ex_fw-la data_fw-la occasione_n by_o the_o water_n be_v misplace_v for_o where_o the_o water_n be_v right_o place_v it_o have_v no_o terminate_v motion_n at_o all_o and_o therefore_o all_o the_o direction_n of_o motion_n in_o water_n as_o to_o primitiveness_n or_o intresecalness_n be_v of_o the_o same_o kind_n and_o it_o have_v as_o all_o other_o body_n have_v a_o mobility_n every_o way_n but_o their_o actual_a nisus_fw-la or_o motus_fw-la be_v pro_fw-la re_fw-la nata_fw-la remark_n the_o twenty_o four_o and_o the_o learned_a author_n from_o p._n 63._o to_o p._n 66._o have_v abundant_o well_o prove_v this_o mobility_n of_o water_n or_o its_o part_n that_o datâ_fw-la occasione_n it_o will_v be_v move_v upward_o downward_o horizontal_o oblique_o and_o indeed_o every_o way_n and_o that_o to_o opposite_a term_n in_o the_o very_a same_o line_n that_o be_v that_o this_o may_v be_v cause_v at_o several_a time_n and_o upon_o several_a occasion_n but_o that_o water_n have_v all_o these_o tendency_n or_o pressure_n at_o once_o that_o his_o experiment_n will_v no_o way_n reach_v to_o this_o i_o think_v will_v plain_o appear_v to_o any_o one_o that_o consider_v well_o my_o first_o remark_n part_v 3._o 4._o and_o 5._o remark_n the_o twenty_o five_o in_o his_o description_n of_o this_o his_o natural_a account_n remark_n 22._o he_o declare_v that_o by_o the_o many_o other_o direction_n and_o tendency_n in_o a_o fluid_a body_n the_o perpendicular_a be_v very_o near_o whole_o suspend_v but_o here_o p._n 68_o l._n 27._o that_o â—t_a possible_o may_v be_v that_o the_o line_n of_o direction_n in_o a_o perpendicular_a descent_n may_v be_v considerable_o strong_a and_o more_o efficacious_a and_o consequent_o the_o gravitation_n strong_a because_o there_o contribute_v to_o that_o motion_n not_o only_o the_o nature_n of_o water_n as_o a_o fluid_a body_n but_o also_o as_o a_o heavy_a body_n but_o beside_o what_o i_o have_v 14._o above_o note_v that_o the_o distinction_n betwixt_o a_o heavy_a body_n and_o a_o fluid_a where_o one_o and_o the_o same_o body_n be_v both_o heavy_a and_o fluid_a at_o once_o be_v not_o so_o congruous_a and_o that_o there_o be_v 10._o no_o such_o primitive_a gravity_n or_o gravitation_n distinguishable_a from_o the_o mobility_n and_o actual_a motion_n or_o tendency_n of_o any_o body_n downward_o admit_v this_o intrinsic_a gravity_n or_o gravitation_n over_o and_o above_o to_o the_o mobility_n and_o motion_n of_o the_o water_n downward_o yet_o see_v the_o mobility_n and_o motion_n of_o the_o water_n upward_o be_v as_o urgent_a and_o nimble_a as_o that_o downward_o they_o do_v one_o utter_o defeat_v another_o and_o for_o all_o these_o the_o water_n retain_v its_o intrinsic_a gravitation_n still_o so_o that_o this_o invention_n seem_v utter_o useless_a and_o the_o part_n of_o water_n will_v press_v upon_o one_o another_o notwithstanding_o this_o hypothesis_n but_o if_o this_o intrinsic_a gravity_n be_v a_o mistake_n of_o the_o school_n as_o i_o doubt_v not_o but_o that_o it_o be_v than_o that_o inconvenience_n will_v return_v which_o i_o mention_v in_o my_o first_o remark_n part_v 5._o that_o a_o bucket_n of_o water_n will_v have_v no_o more_o heaviness_n in_o it_o than_o if_o it_o have_v no_o water_n in_o it_o which_o be_v contrary_a to_o experience_n which_o be_v plain_a indication_n of_o the_o invalidity_n of_o this_o natural_a account_n remark_n the_o twenty_o six_o he_o say_v notwithstanding_o p._n 70._o l._n 9_o that_o if_o the_o line_n of_o the_o perpendicular_a descent_n of_o the_o fluid_a be_v compare_v with_o all_o those_o various_a and_o many_o line_n of_o its_o direction_n etc._n etc._n that_o the_o perpendicular_a motion_n of_o its_o gravitation_n as_o a_o heavy_a body_n will_v be_v near_o altogether_o abate_v but_o it_o be_v to_o be_v observe_v that_o take_v all_o those_o various_a motion_n in_o whereby_o it_o may_v seem_v hopeful_a that_o the_o intrinsic_a gravitation_n will_v be_v abate_v they_o will_v yet_o contribute_v nothing_o thereto_o because_o there_o be_v no_o tendency_n in_o any_o one_o line_n of_o they_o but_o there_o be_v a_o equal_a contertendency_n in_o the_o same_o so_o that_o their_o force_n be_v every_o way_n utter_o defeat_v as_o i_o note_v of_o the_o perpendicular_o before_o remark_n the_o twenty_o seven_o what_o he_o be_v observe_v to_o say_v in_o the_o former_a remark_n he_o far_o illustrate_v and_o confirm_v p._n 71._o l._n 13._o by_o a_o like_a instance_n of_o calais_n sand_n where_o he_o suppose_v their_o perpendicular_a gravitation_n so_o huge_o abate_v by_o their_o motion_n per_fw-la declive_a and_o repeat_v the_o advantage_n water_n have_v above_o the_o callice-sand_n because_o the_o part_n of_o water_n be_v conjoin_v in_o one_o continuum_fw-la but_o that_o it_o be_v quite_o contrary_a i_o have_v 15._o above_o prove_v concern_v the_o continuity_n as_o 11._o also_o in_o that_o kind_n of_o perpendicular_a gravitation_n which_o be_v not_o pro_fw-la re_fw-mi nata_fw-la but_o intrinsic_a but_o we_o will_v here_o far_o add_v that_o if_o there_o be_v any_o such_o thing_n as_o intrinsic_a gravity_n every_o upper_a part_n will_v press_v on_o the_o low_a and_o the_o great_a pressure_n will_v be_v at_o the_o low_a the_o least_o at_o top_n so_o little_a service_n do_v this_o conceit_n of_o continuity_n and_o every_o grain_n of_o sand_n where_o ever_o site_v will_v add_v summum_fw-la virium_fw-la thrust_v downward_o remark_n the_o twenty_o eight_o but_o that_o they_o do_v not_o thrust_v so_o peremptory_o downward_o he_o say_v p._n 72._o l._n 10._o the_o cause_n be_v apparent_o beyond_o all_o contradiction_n that_o the_o accidental_a tendency_n of_o the_o sand_n per_fw-mi declive_a do_v break_v the_o perpendicular_a gravitation_n so_o that_o it_o do_v not_o gravitate_fw-la upon_o the_o most_o fragil_n subject_v body_n in_o its_o full_a weight_n that_o this_o be_v no_o such_o apparent_a cause_n beside_o what_o we_o have_v note_v 8._o above_o that_o in_o the_o forego_n remark_n do_v further_a confirm_v if_o there_o be_v any_o such_o thing_n as_o intrinsic_a gravity_n and_o though_o the_o sand_n tumble_v per_fw-la declive_a it_o do_v not_o at_o all_o follow_v when_o they_o be_v stop_v and_o rest_n that_o they_o press_v per_fw-la declive_a but_o downward_o that_o a_o animal_n therefore_o be_v not_o damnify_v under_o a_o high_a heap_n of_o sand_n may_v have_v some_o such_o reason_n as_o the_o suspension_n of_o fluids_n remark_n the_o twenty_o nine_o touch_v the_o further_a explication_n and_o enforcement_n of_o this_o natural_a account_n of_o the_o non-gravitation_a of_o the_o part_n of_o fluid_n in_o a_o cubick_a foot_n of_o water_n which_o he_o suppose_v just_a twelve_o pound_n weight_n perpendicular_a p._n 73._o l._n 3._o and_o that_o it_o be_v the_o common_a stock_n of_o all_o its_o pressure_n p._n 74._o l._n 2._o to_o be_v distribute_v as_o from_o one_o common_a cistern_n through_o so_o many_o pipe_n l._n 6._o to_o serve_v all_o those_o gravitation_n or_o conatus_fw-la ad_fw-la motum_fw-la for_o it_o have_v not_o above_o twelve_o pound_n intrinsic_a weight_n to_o serve_v all_o these_o conatus_fw-la or_o gravitation_n here_o methinks_v it_o be_v most_o apparent_o deprehensible_a that_o where_o there_o be_v acknowledge_v to_o be_v no_o other_o stock_n of_o intrinsic_a weight_n but_o this_o twelve_o pound_n to_o be_v derive_v to_o those_o multifarious_a actual_a gravitation_n horizontal_n oblique_a and_o direct_o upward_a and_o yet_o the_o virtue_n of_o this_o twelve_o pound_n perpendicular_a ponderancy_n be_v feel_v entire_a still_o that_o all_o the_o other_o actual_a gravitation_n be_v mere_a imagination_n of_o a_o curious_a mind_n and_o no_o real_a effect_n in_o nature_n remark_n the_o thirty_o indeed_o the_o learned_a author_n seem_v aware_a of_o this_o difficulty_n and_o propound_v it_o as_o such_o p._n 76._o l._n 3._o but_o i_o must_v confess_v i_o understand_v not_o the_o force_n of_o his_o answer_n though_o he_o say_v it_o be_v plain_a for_o he_o say_v the_o water_n in_o the_o bucket_n be_v as_o fluid_v a_o body_n as_o so_o much_o water_n in_o the_o ocean_n but_o the_o bucket_n of_o water_n be_v as_o one_o solid_a body_n the_o bucket_n of_o water_n be_v the_o water_n in_o the_o bucket_n which_o can_v be_v fluid_a and_o solid_a at_o once_o it_o be_v a_o perfect_a repugnancy_n in_o nature_n it_o be_v therefore_o most_o certain_o a_o fluid_a body_n even_o in_o the_o bucket_n and_o will_v have_v all_o that_o belong_v to_o a_o fluid_a body_n as_o such_o all_o those_o several_a gravitation_n oblique_a horizontal_n and_o upward_o if_o