much_o of_o the_o water_n consist_v perhaps_o of_o corpuscle_n more_o pliant_a to_o the_o internal_a surface_n of_o the_o glass_n be_v contiguous_a to_o the_o side_n it_o be_v show_v that_o in_o case_n the_o little_a glass-vessel_n that_o hold_v the_o water_n of_o which_o a_o part_n ascend_v into_o the_o slender_a pipe_n be_v so_o close_v that_o a_o man_n may_v with_o his_o mouth_n suck_v the_o air_n out_o of_o it_o the_o water_n will_v immediate_o subside_o in_o the_o small_a pipe_n and_o this_o will_v indeed_o infer_v that_o it_o asscend_v before_o only_o by_o the_o pressure_n of_o the_o incumbent_n air._n but_o that_o it_o may_v how_o just_o i_o know_v not_o be_v object_v that_o peradventure_o this_o will_v not_o happen_v in_o case_n the_o upper_a end_n of_o the_o pipe_n be_v in_o a_o vacuum_n and_o that_o it_o be_v very_o probable_a the_o water_n may_v subside_o not_o because_o the_o pressure_n of_o the_o internal_a air_n be_v take_v off_o by_o exsuction_n but_o by_o reason_n of_o 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depress_v the_o superficies_n b._n and_o thereby_o raise_v the_o opposite_a superficies_n a._n to_o a_o considerable_a distance_n and_o by_o gentle_o suck_v you_o may_v perceive_v the_o clean_a contrary_a effect_n produce_v next_o that_o there_o be_v such_o a_o unequal_a pressure_n i_o shall_v prove_v from_o this_o that_o there_o be_v a_o much_o great_a inconformity_n or_o incongruity_n call_v it_o what_o you_o please_v of_o air_n to_o glass_n and_o some_o other_o body_n than_o there_o be_v of_o water_n to_o the_o same_o what_o i_o mean_v hereby_o i_o shall_v in_o short_a explain_v by_o define_v conformity_n or_o congruity_n to_o be_v a_o property_n of_o a_o fluid_a body_n whereby_o any_o part_n of_o it_o be_v ready_o unite_a or_o intermingle_v with_o any_o other_o part_n either_o of_o itself_o or_o of_o any_o other_o homogeneal_a or_o similar_v fluid_fw-la or_o firm_a and_o solid_a body_n and_o unconformity_n or_o incongruity_n to_o be_v a_o property_n of_o a_o fluid_a by_o which_o 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principle_n of_o philosophy_n whither_o at_o present_a i_o shall_v refer_v it_o as_o fear_v lest_o it_o may_v here_o seem_v absurd_a without_o the_o concatenation_n of_o several_a other_o principle_n to_o explicate_v it_o and_o know_v it_o likewise_o sufficient_a for_o this_o enquiry_n to_o show_v that_o there_o be_v such_o a_o property_n from_o what_o cause_n soever_o it_o proceed_v these_o property_n therefore_o always_o the_o concomitant_n of_o fluid_a body_n produce_v these_o follow_a visible_a effect_n first_o they_o unite_z the_o part_n of_o a_o fluid_a to_o its_o homogeneal_a solid_a or_o keep_v they_o separate_v from_o its_o heterogeneal_a hence_o quicksilver_n will_v as_o we_o note_v before_o stick_v to_o gold_n silver_n tin_n lead_v etc._n etc._n and_o unite_v with_o they_o but_o roll_n off_o from_o wood_n stone_n glass_n
if_o never_o so_o little_o situate_v out_o of_o its_o horizontale_a paralelisme_n and_o water_n that_o will_v wet_v salt_n and_o dissolve_v it_o will_v slip_v off_o from_o tallow_n or_o the_o like_a without_o at_o all_o adhere_n as_o it_o may_v likewise_o be_v observe_v to_o do_v upon_o a_o dusty_a superficies_n and_o next_o they_o cause_v the_o part_n of_o homogeneal_a fluid_a body_n ready_o to_o adhere_v together_o and_o mix_v and_o of_o heterogeneal_a to_o be_v exceed_o averse_a thereunto_o hence_o we_o find_v that_o two_o small_a drop_n of_o water_n on_o any_o superficies_n they_o can_v roll_n on_o will_n if_o they_o chance_v to_o touch_v each_o other_o ready_o unite_v and_o mix_v in_o one_o 3d._n globule_n or_o drop_n the_o like_a may_v be_v observe_v with_o two_o small_a bowl_n of_o quicksilver_n upon_o a_o table_n or_o glass_n provide_v the_o surface_n of_o those_o globule_n be_v not_o dusty_a and_o with_o two_o drop_n of_o oil_n upon_o fair_a water_n etc._n etc._n and_o further_o water_n put_v unto_o wine_n salt_n water_n vinegar_n spirit_n of_o wine_n or_o the_o like_a do_v immediate_o especial_o if_o they_o be_v shake_v together_o disperse_v itself_o all_o over_o they_o hence_o on_o the_o contrary_a also_o we_o find_v that_o water_n pour_v upon_o quicksilver_n and_o oil_n upon_o that_o water_n and_o air_n upon_o that_o oil_n though_o they_o be_v stop_v close_o up_o into_o a_o bottle_n and_o shake_v never_o so_o much_o they_o will_v by_o no_o mean_n long_o suffer_v any_o of_o their_o big_a part_n to_o be_v unite_v or_o include_v within_o any_o of_o the_o other_o liquor_n by_o which_o recite_v liquor_n may_v be_v plain_o enough_o represent_v the_o 4_o peripaterical_a element_n from_o this_o property_n it_o be_v that_o a_o drop_n of_o water_n do_v not_o mingle_v with_o or_o vanish_v into_o air_n but_o be_v drive_v by_o that_o fluid_a equality_n protrude_a it_o on_o every_o side_n and_o force_v into_o as_o little_a a_o space_n as_o it_o can_v possible_o be_v contain_v in_o namely_o into_o a_o round_a globule_n so_o likewise_o a_o little_a air_n blow_v under_o the_o water_n be_v unite_v or_o thrust_v into_o a_o bubble_n by_o the_o ambient_fw-la water_n and_o a_o parcel_n of_o quicksilver_n enclose_v with_o air_n water_n or_o almost_o any_o other_o liquor_n be_v form_v into_o a_o round_a ball._n now_o the_o cause_n why_o all_o these_o include_v fluid_n new_o mention_v or_o as_o many_o other_o as_o be_v whole_o include_v within_o a_o heterogeneous_a fluid_fw-la be_v not_o exact_o of_o a_o spherical_a figure_n see_v that_o if_o cause_v by_o these_o principle_n only_o it_o can_v be_v of_o no_o other_o must_v proceed_v from_o some_o other_o kind_n of_o pressure_n against_o the_o two_o opposite_a flat_v side_n this_o adventitious_a or_o accidental_a pressure_n may_v proceed_v from_o divers_a cause_n and_o according_o must_v diversify_v the_o figure_n of_o the_o include_v heterogeneous_a fluid_n for_o see_v that_o a_o body_n may_v be_v include_v either_o with_o a_o fluid_a only_o or_o only_o with_o a_o solid_a or_o partly_o with_o a_o fluid_a and_o partly_o with_o a_o solid_a or_o partly_o with_o one_o fluid_a and_o partly_o with_o another_o there_o will_v be_v find_v a_o very_a great_a variety_n of_o the_o terminate_a surface_n much_o differ_v from_o a_o spherical_a according_a to_o the_o various_a resistance_n or_o pressure_n that_o belong_v to_o each_o of_o these_o encompass_v medium_n which_o property_n may_v in_o general_n be_v deduce_v from_o two_o head_n viz._n motion_n and_o rest._n for_o either_o this_o globular_a figure_n be_v alter_v by_o a_o natural_a motion_n such_o as_o be_v gravity_n or_o a_o violent_a such_o as_o iâ—_n any_o accidental_a motion_n of_o the_o fluid_n as_o we_o see_v in_o the_o wind_n ruffle_a up_o the_o water_n and_o the_o purl_n of_o stream_n and_o foam_v of_o cartaract_n and_o the_o like_a which_o because_o they_o be_v so_o obvious_a and_o easy_o understand_v and_o so_o little_a pertinent_a to_o our_o present_a enquiry_n i_o shall_v refer_v to_o some_o other_o intend_a speculation_n to_o which_o they_o do_v more_o proper_o belong_v or_o three_o by_o the_o firmness_n and_o stability_n of_o the_o ambient_fw-la solid_a for_o if_o the_o include_v solid_n be_v of_o a_o angular_a or_o any_o other_o irregular_a form_n the_o include_v fluid_a will_v be_v near_o of_o the_o like_a as_o a_o pint_n pot_n full_a of_o water_n or_o a_o bladder_n full_a of_o air._n and_o next_o if_o the_o including_z or_o include_v fluid_a have_v a_o great_a gravity_n one_o than_o another_o then_o will_v the_o globular_a form_n be_v depress_v into_o a_o eliptico-spherical_a as_o if_o for_o example_n we_o suppose_v the_o circle_n a._n b._n c._n d._n in_o the_o first_o figure_n to_o represent_v a_o drop_n of_o water_n quicksilver_n or_o the_o like_a include_v with_o the_o air_n or_o the_o like_a which_o suppose_v there_o be_v no_o gravity_n at_o all_o in_o either_o of_o the_o fluid_n or_o that_o the_o contain_v and_o contain_v be_v of_o the_o same_o weight_n will_v be_v equal_o depress_v into_o a_o exactly-spherical_a body_n the_o ambient_fw-la press_v equal_o against_o every_o side_n of_o it_o but_o suppose_v either_o a_o great_a gravity_n in_o the_o include_v by_o reason_n whereof_o the_o part_n of_o it_o be_v press_v from_o a._n towards_o b._n and_o thereby_o the_o whole_a put_v into_o motion_n and_o that_o motion_n be_v hinder_v by_o the_o resistance_n of_o the_o subjacent_a part_n of_o the_o ambient_fw-la the_o globular_a figure_n a._n d._n b._n c._n will_v be_v depress_v into_o the_o eliptico-spherical_a e._n g._n f._n h._n for_o the_o side_n a._n be_v detrude_v to_o e._n by_o the_o gravity_n and_o b._n to_o f._n by_o the_o resistance_n of_o the_o subjacent_a medium_n and_o therefore_o c._n must_v necessary_o be_v thrust_v to_o g._n and_o d._n to_o h._n or_o else_o suppose_v a_o great_a gravity_n in_o the_o ambient_fw-la by_o who_o more_o than_o ordinary_a pressure_n against_o the_o under_o side_n of_o the_o include_v globul_a b._n will_v be_v force_v to_o f._n &_o by_o its_o resistance_n of_o the_o motion_n upward_o the_o side_n a._n will_v be_v depress_v to_o e._n and_o therefore_o c._n be_v thrust_v to_o g._n &_o d._n to_o h._n the_o globular_a figure_n by_o this_o mean_n also_o will_v be_v make_v a_o eliptico-spherical_a next_o if_o a_o fluid_a be_v include_v partly_o with_o one_o and_o partly_o with_o another_o fluid_a it_o will_v be_v find_v to_o be_v shape_v diverse_o according_a to_o the_o proportion_n of_o the_o gravity_n and_o incongruity_n of_o the_o 3_o fluid_n one_o to_o another_o as_o in_o the_o second_o figure_n let_v the_o upper_a m_n m_o m_o be_n air_n the_o middle_a l._n m._n n._n o_o be_v common_a oil_n the_o low_a o._n o._n o._n be_v water_n the_o oil_n will_v be_v form_v not_o into_o a_o spherical_a figure_n such_o as_o be_v represent_v by_o the_o prick_a line_n but_o into_o such_o a_o figure_n as_o l._n m._n n._n o._n who_o side_n l._n m._n n._n will_v be_v of_o a_o flatter_v eliptical_a figure_n by_o reason_n of_o the_o great_a disproportion_n between_o the_o gravity_n of_o oil_n and_o air_n and_o the_o side_n l._n o._n m._n of_o a_o round_a because_o of_o the_o small_a difference_n between_o the_o weight_n of_o oil_n and_o water_n last_o the_o globular_a figure_n will_v be_v change_v if_o the_o ambient_fw-la be_v partly_o fluid_a and_o partly_o solid_a and_o here_o the_o termination_n of_o the_o encompass_v fluid_a towards_o the_o encompass_v be_v shape_v according_a to_o the_o proportion_n of_o the_o congruity_n or_o incongruity_n of_o the_o fluid_n to_o the_o solid_n and_o of_o the_o gravity_n and_o incongruity_n of_o the_o fluid_v one_o to_o another_o as_o suppose_v the_o subjacent_a medium_n that_o hinder_v a_o include_v fluid_n descent_n be_v a_o solid_a as_o let_v k._n l._n in_o the_o first_o figure_n represent_v the_o smooth_a superficies_n of_o a_o table_n e._n g._n f._n h._n a_o parcel_n of_o run_v mercury_n the_o side_n g._n f._n h._n will_v be_v more_o flat_v according_a to_o the_o proportion_n of_o the_o incongruity_n of_o the_o mercury_n and_o air_n to_o the_o wood_n and_o of_o the_o gravity_n of_o mercury_n and_o air_n one_o to_o another_o the_o side_n g._n e._n h._n will_v likewise_o be_v a_o little_a more_o depress_v by_o reason_n the_o subjacent_a part_n be_v now_o at_o rest_n which_o be_v before_o in_o motion_n i_o have_v not_o here_o time_n nor_o be_v it_o much_o to_o my_o present_a purpose_n to_o show_v how_o much_o the_o figure_n of_o the_o descend_a fluid_n may_v be_v alter_v from_o this_o eliptico_n spherical_a figure_n by_o a_o very_a small_a resistance_n of_o the_o subjacent_a medium_n for_o the_o advantage_n the_o under_o part_n of_o the_o descendent_a may_v have_v as_o to_o the_o
to_o pass_v may_v contain_v a_o salt_n that_o mix_v and_o unite_n with_o the_o sea_n salt_n may_v precipitate_v it_o much_o after_o the_o same_o manner_n as_o the_o alkalizate_n and_o acid_n salt_n mix_v and_o precipitate_v each_o other_o in_o the_o preparation_n of_o tartarum_fw-la vitriolatum_fw-la i_o know_v not_o also_o whether_o the_o exceed_a cold_a that_o must_v necessary_o be_v at_o the_o bottom_n of_o the_o water_n may_v not_o help_v towards_o this_o separation_n for_o we_o find_v that_o warm_a water_n be_v able_a to_o dissolve_v and_o contain_v more_o salt_n than_o the_o same_o cold_a insomuch_o that_o brines_n strong_o impregnate_v by_o heat_n if_o let_v cool_a do_v suffer_v much_o of_o their_o salt_n to_o subside_n and_o crystallise_v about_o the_o bottom_n and_o side_n i_o know_v not_o also_o whether_o the_o exceed_a pressure_n of_o the_o part_n of_o the_o water_n one_o against_o another_o may_v not_o keep_v the_o salt_n from_o descend_v to_o the_o very_a bottom_n as_o 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die_fw-la bis_fw-la undis_fw-la deficiens_fw-la &_o toties_fw-la exuberans_fw-la marinas_fw-la imitatur_fw-la instabilitates_fw-la that_o twice_o in_o four_o and_o twenty_o hour_n ebb_v and_o flow_v resemble_v the_o vustable_a motion_n of_o the_o sea_n the_o phanomena_n of_o which_o two_o may_v be_v easy_o make_v out_o by_o suppose_v their_o cavern_n by_o which_o they_o be_v feed_v to_o arise_v from_o the_o bottom_n of_o the_o next_o sea_n a_o three_o be_v a_o well_o upon_o the_o river_n ogmore_n in_o glamorganshire_n and_o near_o unto_o newton_n of_o which_o camhden_n relate_v himself_o to_o be_v certify_v by_o a_o letter_n from_o a_o learned_a friend_n of_o his_o that_o observe_v it_o fons_n abest_fw-la hinc_fw-la etc._n etc._n the_o letter_n be_v a_o little_a too_o long_o to_o be_v insert_v but_o the_o substance_n be_v this_o that_o this_o well_o ebb_v and_o flow_v quite_o contrary_o to_o the_o flow_a and_o ebb_v of_o the_o sea_n in_o those_o part_n for_o it_o be_v almost_o empty_a 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former_a cohesion_n a_o eight_o query_n be_v whether_o the_o dissolution_n or_o mix_v of_o several_a body_n whether_o fluid_a or_o solid_a with_o saline_a or_o other_o liquor_n may_v not_o partly_o be_v attribute_v to_o this_o principle_n of_o the_o congruity_n of_o those_o body_n and_o their_o dissolvent_n as_o of_o salt_n in_o water_n metal_n in_o several_a menstruum_n unctuous_a gum_n in_o oil_n the_o mix_v of_o wine_n and_o water_n etc._n etc._n and_o whether_o precipitation_n be_v not_o partly_o make_v from_o the_o same_o principle_n of_o incongruity_n i_o say_v partly_o because_o there_o be_v in_o some_o dissolution_n some_o other_o cause_n concurrent_a i_o shall_v last_o make_v a_o much_o more_o seem_o strange_a and_o unlikely_a query_n and_o that_o be_v whether_o this_o principle_n well_o examine_v and_o explain_v may_v not_o be_v find_v a_o co-efficient_a in_o the_o most_o considerable_a operation_n of_o nature_n as_o in_o
those_o of_o heat_n and_o light_n and_o consequent_o of_o rarefaction_n and_o condensation_n hardness_n or_o solidity_n and_o fluidness_n perspicuity_n and_o opacousness_n refraction_n and_o colour_n etc._n etc._n nay_o i_o know_v not_o whether_o there_o may_v be_v many_o thing_n do_v in_o nature_n in_o which_o this_o may_v not_o be_v say_v to_o have_v a_o finger_n this_o i_o may_v possible_o further_o inquire_v into_o and_o examine_v if_o god_n grant_v i_o life_n and_o opportunity_n in_o the_o mean_a time_n i_o will_v not_o be_v think_v guilty_a of_o that_o error_n which_o the_o thrice_o noble_a and_o learned_a verulam_n just_o take_v notice_n of_o as_o such_o and_o call_v philosophiae_fw-la genus_fw-la empiricum_fw-la quod_fw-la in_o paucorum_fw-la experimentorum_fw-la angustiis_fw-la &_o obscuritate_fw-la fundatum_fw-la est_fw-la for_o i_o neither_o conclude_v from_o one_o single_a experiment_n nor_o be_v the_o experiment_n i_o make_v use_n of_o all_o make_v upon_o one_o subject_a 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when_o she_o renew_v old_a aeson_n first_o search_v heaven_n and_o earth_n gather_v and_o collect_v simple_n and_o ingredient_n of_o all_o kind_n nor_o will_v these_o do_v any_o thing_n till_o well_o mix_v concoct_v and_o digest_v omnia_fw-la confudit_fw-la summisque_fw-la immiscuit_fw-la ima_fw-la then_o we_o find_v she_o examine_v whether_o it_o will_v do_v what_o she_o expect_v ecce_fw-la vetus_fw-la calido_fw-la versatus_fw-la stipes_fw-la aheno_fw-la fit_a viridis_fw-la primo_fw-la nec_fw-la longo_fw-la tempore_fw-la frondes_fw-la induit_fw-la &_o subito_fw-la gravidis_fw-la oneratur_fw-la olivis_fw-la at_o quacunque_fw-la cavo_fw-la spumas_fw-la ejecit_fw-la aheno_fw-la ignis_fw-la &_o in_o terram_fw-la guttas_fw-la cecidere_fw-la calentes_fw-la vernat_fw-la humus_fw-la floresque_fw-la &_o mollia_fw-la pabula_fw-la surgunt_fw-la and_o find_v it_o to_o come_v up_o to_o what_o she_o desire_v she_o than_o begin_v her_o great_a work_n quae_fw-la simul_fw-la ac_fw-la vidit_fw-la stricto_fw-la medea_n recludit_fw-la ense_n senis_fw-la jugulum_fw-la veteremque_fw-la exire_fw-la cruorem_fw-la passa_fw-la replet_n succis_fw-la after_o which_o what_o succeed_v but_o a_o miraculous_a renovation_n barba_fw-la comaeque_fw-la canitie_fw-la posita_fw-la nigrum_fw-la rapuere_fw-la colorem_fw-la pulsa_fw-la fugit_fw-la macies_fw-la abeunt_fw-la pallorque_fw-la situsque_fw-la adjectoque_fw-la cavae_fw-la supplentur_fw-la corpore_fw-la rugae_fw-la membraque_fw-la luxuriant_a the_o application_n of_o it_o be_v obvious_a and_o therefore_o to_o digress_v no_o further_o from_o the_o consideration_n of_o the_o phaenomena_n more_o immediate_o explicable_a by_o this_o experiment_n we_o shall_v proceed_v to_o show_v that_o as_o to_o the_o rise_n of_o water_n in_o a_o filtre_n the_o reason_n of_o it_o will_v be_v manifest_a to_o he_o that_o do_v take_v notice_n that_o a_o filtre_n be_v constitute_v of_o a_o great_a number_n of_o small_a long_a solid_a body_n which_o lie_v so_o close_o together_o that_o the_o air_n in_o its_o get_n in_o between_o they_o do_v lose_v of_o its_o pressure_n that_o it_o have_v against_o the_o fluid_a without_o they_o by_o which_o mean_v the_o water_n or_o liquor_n not_o find_v so_o strong_a a_o resistance_n between_o they_o as_o be_v able_a to_o counter_a balance_n the_o pressure_n on_o its_o superficies_n without_o be_v raise_v upward_o till_o it_o meet_v with_o a_o pressure_n of_o the_o air_n which_o be_v able_a to_o hinder_v it_o and_o as_o to_o the_o rise_n of_o oil_n melt_v tallow_n spirit_n of_o wine_n etc._n etc._n in_o the_o weeck_n of_o a_o candle_n or_o lamp_n it_o be_v evident_a that_o it_o differ_v in_o nothing_o from_o the_o former_a save_v only_o in_o this_o that_o in_o a_o filtre_n the_o liquor_n descend_v and_o run_v away_o by_o another_o part_n and_o in_o the_o weeck_n the_o liquor_n be_v disperse_v and_o carry_v away_o by_o the_o flame_n which_o what_o it_o be_v and_o how_o it_o consume_v body_n i_o shall_v on_o 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