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cause_n course_n motion_n zone_n 16 3 13.7660 5 false
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ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A35987 Two treatises in the one of which the nature of bodies, in the other, the nature of mans soule is looked into in way of discovery of the immortality of reasonable soules. Digby, Kenelm, Sir, 1603-1665. 1644 (1644) Wing D1448; ESTC R9240 548,974 508

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shelter_n of_o a_o thick_a body_n do_v not_o hinder_v the_o descent_n of_o that_o which_o be_v under_o it_o pag._n 91._o §_o 6._o the_o reason_n why_o some_o body_n sink_v other_o swim_v pag._n 92._o §_o 7._o the_o five_o objection_n answer_v concern_v the_o descend_v of_o heavy_a body_n in_o stream_n pag._n 93._o §_o 8._o the_o six_o objection_n answer_v and_o that_o all_o heavy_a element_n do_v weigh_v in_o their_o own_o sphere_n pag._n 95._o §_o 9_o the_o seven_o objection_n answer_v and_o the_o reason_n why_o we_o do_v not_o feel_v the_o course_n of_o the_o air_n and_o atom_n that_o beat_v continual_o upon_o us._n ibidem_fw-la §_o 10._o how_o in_o the_o same_o body_n gravity_n may_v be_v great_a than_o density_n and_o density_n than_o gravity_n though_o they_o be_v the_o same_o thing_n pag._n 96._o §_o 11._o the_o opinion_n of_o gravity_n be_v a_o intrinsical_a inclination_n of_o a_o body_n to_o the_o centre_n refute_v by_o reason_n pag_n 97._o §_o 12._o the_o same_o opinion_n refute_v by_o several_a experience_n pag._n 98._o chap._n xii_o of_o violent_a motion_n pag._n 100_o §_o 1._o the_o state_n of_o the_o question_n touch_v the_o cause_n of_o violent_a motion_n ibid._n §_o 2._o that_o the_o medium_n be_v the_o only_a cause_n which_o continue_v violent_a motion_n ibidem_fw-la §_o 3._o a_o further_a explication_n of_o the_o former_a doctrine_n pag._n 101._o §_o 4._o that_o the_o air_n have_v strength_n enough_o to_o continue_v violent_a motion_n in_o a_o movable_a pag._n 102._o §_o 5._o a_o answer_n to_o the_o first_o objection_n that_o air_n be_v not_o apt_a to_o conserve_v motion_n and_o how_o violent_a motion_n come_v to_o cease_v pag_n 103._o §_o 6._o a_o answer_n to_o the_o second_o objection_n that_o the_o air_n have_v no_o power_n over_o heavy_a body_n pag._n 104._o §_o 7._o a_o answer_n to_o the_o three_o objection_n that_o a_o arrow_n shall_v fly_v fast_o broadwayes_o then_o long_a way_n pag._n 105._o chap._n xiii_o of_o three_o sort_n of_o violent_a motion_n reflection_n vndulation_n and_o refraction_n pag._n 106._o §_o 1._o that_o reflection_n be_v a_o kind_n of_o violent_a motion_n ibid._n §_o 2._o reflection_n be_v make_v at_o equal_a angle_n ibid._n §_o 3._o the_o cause_n and_o property_n of_o undulation_n pag._n 107._o §_o 4._o refraction_n at_o the_o entrance_n into_o the_o reflectent_a body_n be_v towards_o the_o perpendicular_a at_o the_o go_v out_o it_o be_v from_o it_o when_o the_o second_o superficies_n be_v parallel_n to_o the_o first_o pag._n 108._o §_o 5._o a_o refutation_n of_o mounseur_fw-fr des_fw-mi cartes_n his_o explication_n of_o refraction_n pag._n 109._o §_o 6._o a_o answer_n to_o the_o argument_n bring_v in_o favour_n of_o mounseur_fw-fr des_fw-mi cartes_n his_o opinion_n pag._n 111._o §_o 7._o the_o true_a cause_n of_o refraction_n of_o light_n both_o at_o its_o entrance_n and_o at_o its_o go_v out_o from_o the_o reflect_a body_n pag._n 112._o §_o 8._o a_o general_a rule_n to_o know_v the_o nature_n of_o reflection_n and_o refraction_n in_o all_o sort_n of_o surface_n pag._n 113._o §_o 9_o a_o body_n of_o great_a part_n and_o great_a pore_n make_v a_o great_a refraction_n than_o one_o of_o lesser_a part_n and_o lesser_a pore_n pag._n 114._o §_o 10._o a_o confirmation_n of_o the_o former_a doctrine_n out_o of_o the_o nature_n of_o body_n that_o refract_v light_a pag._n 115._o chap._n fourteen_o of_o the_o composition_n quality_n and_o generation_n of_o mix_a body_n pag._n 116._o §_o 1._o the_o connexion_n of_o this_o chapter_n with_o the_o rest_n and_o the_o author_n intent_n in_o it_o ibid._n §_o 2._o that_o there_o be_v a_o least_o cise_n of_o body_n and_o that_o this_o least_o cise_n be_v find_v in_o fire_n pag._n 117._o §_o 3._o the_o first_o conjunction_n of_o part_n be_v in_o body_n of_o least_o cise_n and_o it_o be_v make_v by_o the_o force_n of_o quantity_n ibid._n §_o 4._o the_o second_o sort_n of_o conjunction_n be_v compactednesse_n in_o simple_a element_n and_o it_o procee_v from_o density_n pag._n 118._o §_o 5._o the_o three_o conjunction_n be_v of_o parre_v of_o different_a element_n and_o it_o proceed_v from_o quantity_n and_o density_n together_o ibid._n §_o 6._o the_o reason_n why_o liquid_a body_n do_v easy_o join_v together_o and_o dry_a one_o difficult_o pag._n 119._o §_o 7._o that_o no_o two_o hard_a body_n can_v touch_v one_o a_o other_o immediate_o ibid._n §_o 8._o how_o mix_v body_n be_v frame_v in_o general_n pag._n 121._o §_o 9_o the_o cause_n of_o the_o several_a degree_n of_o solidity_n in_o mix_a body_n ibid._n §_o 10._o the_o rule_n where_o unto_o be_v reduce_v all_o the_o several_a combination_n of_o element_n in_o compound_v of_o mix_a body_n pag._n 122._o §_o 11._o earth_n and_o water_n be_v the_o basis_n of_o all_o permanent_a mix_a body_n pag._n 123._o §_o 12._o what_o kind_n of_o body_n those_o be_v where_o water_n be_v the_o basis_n and_o earth_n the_o predominant_a element_n over_o the_o other_o two_o ibid._n §_o 13._o of_o those_o body_n where_o water_n be_v the_o basis_n air_n be_v the_o predominant_a element_n ibid._n §_o 14._o what_o kind_n of_o body_n result_v where_o water_n be_v the_o basis_n and_o fire_n the_o predominant_a element_n pag._n 124._o §_o 15._o of_o those_o body_n where_o water_n be_v in_o excess_n it_o alone_o be_v both_o the_o basis_n and_o the_o predominant_a element_n pag._n 125._o §_o 16._o of_o those_o body_n where_o earth_n alone_o be_v the_o basis_n and_o also_o the_o predominant_a in_o excess_n over_o the_o other_o three_o element_n ibid._n §_o 17._o of_o those_o body_n where_o earth_n be_v the_o basis_n and_o water_v the_o predominant_a element_n over_o the_o other_o two_o ibid._n §_o 18._o of_o those_o body_n where_o earth_n be_v the_o basis_n air_n be_v the_o predominant_a ibid._n §_o 19_o of_o those_o body_n where_o earth_n be_v the_o basis_n fire_n be_v the_o predominant_a pag._n 126._o §_o 20._o all_o the_o second_o quality_n of_o mix_a body_n arise_v from_o several_a combination_n of_o the_o first_o quality_n and_o be_v at_o last_o resolve_v into_o several_a degree_n of_o rarity_n and_o density_n ibid._n §_o 21._o that_o in_o the_o planet_n and_o star_n there_o be_v a_o like_a variety_n of_o mix_a body_n cause_n by_o light_a as_o here_o upon_o earth_n pag._n 127._o §_o 22._o in_o what_o manner_n the_o element_n do_v work_v upon_o one_o a_o other_o in_o the_o composition_n of_o mix_a body_n and_o in_o particular_a fire_n which_o be_v the_o most_o active_a ibid._n §_o 23._o a_o particular_a declaration_n touch_v the_o generation_n of_o metal_n pag._n 128._o chap._n xv._n of_o the_o dissolution_n of_o mix_a body_n pag._n 130._o §_o 1._o why_o some_o body_n be_v brittle_a and_o other_o tough_a or_o apt_a to_o withstand_v outward_a violence_n the_o first_o instrument_n to_o dissolve_v mix_v body_n ibid._n §_o 2._o how_o outward_a violence_n do_v work_v upon_o the_o most_o compact_a body_n pag._n 131._o §_o 3._o the_o several_a effect_n of_o fire_n the_o second_o and_o chief_a instrument_n to_o dissolve_v all_o compound_a body_n ibid._n §_o 4._o the_o reason_n why_o some_o body_n be_v not_o dissolve_v by_o fire_n pag._n 132._o §_o 5._o the_o reason_n why_o fire_n melt_v gold_n but_o can_v not_o consume_v it_o ibid._n §_o 6._o why_o lead_n be_v easy_o consume_v and_o calcine_v by_o fire_n pag._n 133._o §_o 7._o why_o and_o how_o some_o body_n be_v divide_v by_o fire_n into_o spirit_n water_n oil_n salte_n and_o earth_n and_o what_o those_o part_n be_v ibid._n §_o 8._o how_o water_n the_o three_o instrument_n to_o dissolve_v body_n dissolve_v calx_fw-la into_o salt_n and_o so_o into_o terra_fw-la damnata_fw-la pag._n 135._o §_o 9_o how_o water_n mingle_v with_o salt_n become_v a_o most_o powerful_a agent_n to_o dissolve_v other_o body_n pag._n 136._o §_o 10._o how_o putrefaction_n be_v cause_v ibid._n chap._n xvi_o a_o explication_n of_o certain_a maxim_n touch_v the_o operation_n and_o quality_n of_o body_n and_o whether_o the_o element_n be_v find_v pure_a in_o any_o part_n of_o the_o world_n pag._n 137._o §_o 1._o what_o be_v the_o sphere_n of_o activity_n in_o corporeal_a agent_n ibid._n §_o 2._o the_o reason_n why_o no_o body_n can_v work_v in_o distance_n pag._n 138._o §_o 3._o a_o objection_n answer_v against_o the_o manner_n of_o explicate_v the_o former_a axiom_n pag._n 139_o §_o 4._o of_o reaction_n and_o first_o in_o pure_a local_a motion_n that_o each_o agent_n must_v suffer_v in_o act_v and_o act_n in_o suffering_n ibid._n §_o 5._o the_o former_a doctrine_n apply_v to_o other_o local_a motion_n design_v by_o particular_a name_n and_o that_o suisseths_n argument_n be_v of_o no_o force_n against_o this_o way_n of_o doctrine_n pag._n 141._o §_o 6._o why_o some_o notion_n do_v admit_v
of_o intention_n and_o remission_n and_o other_o do_v not_o ibid._n §_o 7._o that_o in_o every_o part_n of_o our_o habitable_a world_n all_o the_o four_o element_n be_v find_v pure_a in_o small_a atom_n but_o not_o in_o any_o great_a bulk_n pag._n 142._o chap._n xvii_o of_o rarefaction_n and_o condensation_n the_o two_o first_o motion_n of_o particular_a body_n pag._n 144._o §_o 1._o the_o author_n intent_n in_o this_o and_o the_o follow_a chapter_n ibid._n §_o 2._o that_o body_n may_v be_v rarify_v both_o by_o outward_a heat_n and_o how_o this_o be_v perform_v pag._n 145._o §_o 3._o of_o the_o great_a effect_n for_n rarefaction_n pag._n 147._o §_o 4._o the_o first_o manner_n of_o condensation_n by_o heat_n pag._n 148._o §_o 5._o the_o second_o manner_n of_o condensation_n by_o cold_a pag._n 149._o §_o 6._o that_o ice_n be_v not_o water_v rarify_v but_o condense_v pag._n 151._o §_o 7._o how_o wind_n snow_n and_o hail_n be_v make_v and_o wind_n by_o rain_n allay_v pag._n 152._o §_o 8._o how_o part_n of_o the_o same_o or_o diverse_a body_n be_v join_v more_o strong_o together_o by_o condensation_n pag._n 153._o §_o 9_o vacuite_n can_v not_o be_v the_o reason_n why_o water_n impregnate_v to_o the_o full_a with_o one_o kind_n of_o salt_n will_v notwithstanding_o receive_v more_o of_o a_o other_o pag._n 154._o §_o 10._o the_o true_a reason_n of_o the_o former_a effect_n pag._n 155._o §_o 11._o the_o reason_n why_o body_n of_o the_o same_o nature_n do_v join_v more_o easy_o together_o than_o other_o pag._n 156._o chap._n xviii_o of_o a_o other_o motion_n belong_v to_o particular_a body_n call_v attraction_n and_o of_o certain_a operation_n term_v magical_a pag._n 157._o §_o 1._o what_o attraction_n be_v and_o from_o whence_o it_o proceed_v ibid._n §_o 2._o the_o true_a sense_n of_o the_o maxim_n that_o nature_n abhor_v from_o vacuity_n pag._n 158._o §_o 3._o the_o true_a reason_n of_o attraction_n pag._n 159._o §_o 4._o water_n may_v be_v bring_v by_o the_o force_n of_o attraction_n to_o what_o height_n soever_o pag._n 160._o §_o 5._o the_o doctrine_n touch_v the_o attraction_n of_o water_n in_o syphon_n ibid._n §_o 6._o that_o the_o syphon_n do_v not_o prove_v water_n to_o weigh_v in_o its_o own_o orb_n pag._n 161._o §_o 7._o concern_v attraction_n cause_v by_o fire_n pag._n 162._o §_o 8._o concern_v attraction_n make_v by_o virtue_n of_o hot_a body_n amulet_n etc_n pag._n 163._o §_o 9_o the_o natural_a reason_n give_v for_o diverse_a operation_n esteem_v by_o some_o to_o be_v magical_a ibid._n chap._n xix_o of_o three_o other_o motion_n belong_v to_o particular_a body_n filtration_n restitution_n and_o electricall_a attraction_n pag._n 166._o §_o 1._o what_o be_v filtration_n and_o how_o it_o be_v effect_v ibid._n §_o 2._o what_o cause_v the_o water_n in_o filtration_n to_o ascend_v pag._n 167._o §_o 3._o why_o the_o filter_n will_v not_o drop_n unless_o the_o label_n hang_v low_a than_o the_o water_n ibid._n §_o 4._o of_o the_o motion_n of_o restitution_n and_o why_o some_o body_n stand_v bend_v other_o not_o pag._n 168._o §_o 5._o why_o some_o body_n return_v only_o in_o part_n to_o their_o natural_a figure_n other_o entire_o pag._n 170._o §_o 6._o concern_v the_o nature_n of_o those_o body_n which_o do_v shrink_v and_o stretch_v pag._n 171._o §_o 7._o how_o great_a and_o wonderful_a effect_n proceed_v from_o small_a plain_a and_o simple_a principle_n ibid._n §_o 8._o concern_v electricall_a attraction_n and_o the_o cause_n of_o it_o pag._n 172._o §_o 9_o cabeus_n his_o opinion_n refute_v concern_v the_o cause_n of_o electricall_a motion_n pag._n 174._o chap._n xx._n of_o the_o loadestone_n generation_n and_o its_o particular_a motion_n pag._n 175._o §_o 1._o the_o extreme_a heat_n of_o the_o sun_n under_o the_o zodiac_n draw_v a_o stream_n of_o air_n from_o each_o pole_n into_o the_o torride_a zone_n ibid._n §_o 2._o the_o atom_n of_o these_o two_o stream_n come_v together_o be_v apt_a to_o incorporate_v with_o one_o a_o other_o pag._n 176._o §_o 3._o by_o the_o meeting_n and_o mingle_v together_o of_o these_o stream_n at_o the_o equator_fw-la diverse_a rivulet_n of_o atom_n of_o each_o pole_n be_v continuate_v from_o one_o pole_n to_o te_fw-mi other_z pag._n 177._o §_o 4._o of_o these_o atom_n incorporate_v with_o some_o fit_a matter_n in_o the_o bowel_n of_o the_o earth_n be_v make_v a_o stone_n pag._n 179._o §_o 5._o this_o stone_n work_v by_o emanation_n join_v with_o agree_v stream_n that_o meet_v they_o in_o the_o air_n and_o in_o fine_a it_o be_v a_o loadestone_n ibid._n §_o 6._o a_o method_n for_o make_v experience_n upon_o any_o subject_n pag._n 181._o §_o 7._o the_o loadestone_n generation_n by_o atom_n flow_v from_o both_o pole_n be_v confirm_v by_o experiment_n observe_v in_o the_o stone_n itself_o ibid._n §_o 8._o experiment_n to_o prove_v that_o the_o loadestone_n work_v by_o emanation_n meet_v with_o agree_v stream_n pag._n 182._o chap._n xxi_o position_n draw_v out_o of_o the_o former_a doctrine_n and_o confirm_v by_o experimental_a proof_n pag._n 185._o .1_o the_o operation_n of_o the_o loadestone_n be_v wrought_v by_o body_n and_o not_o by_o quality_n ibid._n §_o 2._o objection_n against_o the_o former_a position_n answer_v pag._n 186._o §_o 3._o the_o loadestone_n be_v imbue_v with_o his_o virtue_n from_o a_o other_o body_n ibid._n §_o 4._o the_o virtue_n of_o the_o loadestone_n be_v a_o double_a and_o not_o one_o simple_a virtue_n 188._o §_o 5._o the_o virtue_n of_o the_o laodestone_n work_v more_o strong_o in_o the_o pole_n of_o it_o then_o in_o any_o other_o part_n ibid._n §_o 6._o the_o laodestone_n send_v forth_o its_o emanation_n spherical_o which_o be_v of_o two_o kind_n and_o each_o kind_n be_v strong_a in_o that_o hemisphere_n through_o who_o polary_a part_n they_o issue_v out_o ibid._n §_o 7._o put_v two_o loadestone_n within_o the_o sphere_n of_o one_o a_o other_o every_o part_n of_o one_o laodestone_n do_v not_o agree_v with_o every_o part_n of_o the_o other_o loadestone_n pag_n 189._o §_o 8._o concern_v the_o declination_n and_o other_o respect_n of_o a_o needle_n towards_o the_o loadestone_n it_o touch_v ibid._n §_o 9_o the_o virtue_n of_o the_o laodestone_n go_v from_o end_n to_o end_v in_o line_n almost_o paralelle_n to_o the_o axis_fw-la pag._n 191._o §_o 10._o the_o virtue_n of_o loadestone_n be_v not_o perfect_o spherical_a though_o the_o stone_n be_v such_o pag._n 192._o §_o 11._o the_o intention_n of_o nature_n in_o all_o the_o operation_n of_o the_o loadestone_n be_v to_o make_v a_o union_n betwixt_o the_o attractive_a and_o attract_a body_n ibid._n §_o 12._o the_o main_a globe_n of_o the_o earth_n be_v not_o a_o loadestone_n ibid._n §_o 13._o the_o laodestone_n be_v generate_v in_o all_o part_n or_o climate_n of_o the_o earth_n pag._n 193._o §_o 14._o the_o conformity_n betwixt_o the_o two_o motion_n of_o magnetike_a thing_n and_o of_o heavy_a thing_n ibid._n chap._n xxii_o a_o solution_n of_o certain_a problem_n concern_v the_o loadestone_n and_o a_o short_a sum_n of_o the_o whole_a doctrine_n touch_v it_o pag._n 194._o §_o 1._o which_o be_v the_o north_n and_o which_o the_o south_n pole_n of_o a_o loadestone_n ibid._n §_o 2._o whether_o any_o body_n beside_o magnetike_a one_o be_v attractive_a ibid._n §_o 3._o whether_o a_o iron_n place_v perpendicular_o towards_o the_o earth_n do_v get_v a_o magnetical_a virtue_n of_o point_v towards_o the_o north_n or_o towards_o the_o south_n in_o that_o end_n that_o lie_v downwards_o pag._n 195._o §_o 4._o why_o loadestone_n affect_v iron_n better_o than_o one_o a_o other_o ibid._n §_o 5._o gilbert_n reason_v refute_v touch_v a_o cap_a loadestone_n that_o take_v up_o more_o iron_n than_o one_o not_o cap_v and_o a_o iron_n impregnate_v that_o in_o some_o case_n draw_v more_o strong_o than_o the_o stone_n itself_o ibid._n §_o 6._o galileus_n his_o opinion_n touch_v the_o former_a effect_n refute_v pag._n 196._o §_o 7._o the_o author_n solution_n to_o the_o former_a question_n pag._n 197._o §_o 8._o the_o reason_n why_o in_o the_o former_a case_n a_o lesser_a loadestone_n do_v draw_v the_o interjacent_a iron_n from_o the_o great_a pag._n 198._o §_o 9_o why_o the_o variation_n of_o a_o touch_v needle_n from_o the_o north_n be_v great_a the_o near_a you_o go_v to_o the_o pole_n pag._n 199._o §_o 10._o whether_o in_o the_o same_o part_n of_o the_o world_n a_o touch_v needle_n may_v at_o one_o time_n vary_v more_o from_o the_o north_n and_o at_o a_o other_o time_n less_o pag._n 200._o §_o 11._o the_o whole_a doctrine_n of_o the_o loadestone_n sum_v up_o in_o short_a pag._n 201._o chap._n xxiii_o a_o description_n of_o the_o two_o sort_n of_o live_a creature_n plantes_n and_o animal_n and_o how_o they_o be_v frame_v in_o common_a
the_o cause_n of_o the_o plummet_n remount_v as_o long_o as_o gravity_n be_v say_v to_o be_v a_o quality_n for_o still_o gravity_n must_v be_v the_o cause_n of_o a_o effect_n contrary_a to_o its_o own_o inclination_n by_o set_v on_o foot_n the_o immediate_a cause_n to_o produce_v it_o the_o second_o thing_n we_o be_v to_o note_v in_o this_o experiment_n of_o the_o plummet_n ascent_n be_v that_o if_o gravity_n be_v a_o quality_n there_o must_v be_v as_o much_o resistance_n to_o its_o go_v up_o as_o there_o be_v force_n to_o its_o come_n down_o therefore_o there_o must_v be_v twice_o as_o much_o force_n to_o make_v it_o ascend_v as_o there_o be_v to_o make_v it_o descend_v that_o be_v to_o say_v there_o must_v be_v twice_o as_o much_o force_n as_o the_o natural_a force_n of_o the_o gravity_n be_v for_o there_o must_v be_v once_o as_o much_o to_o equalise_v the_o resistance_n of_o the_o gravity_n and_o then_o a_o other_o time_n as_o much_o to_o carry_v it_o as_o far_o through_o the_o 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that_o which_o afterwards_o make_v it_o fly_v for_o motion_n be_v a_o transient_a not_o a_o permanent_a thing_n as_o soon_o as_o the_o cause_n cease_v that_o beget_v it_o in_o that_o very_a point_n it_o must_v be_v at_o a_o end_n and_o as_o long_o as_o the_o motion_n continue_v there_o must_v be_v some_o permanent_a cause_n to_o make_v it_o do_v so_o so_o that_o as_o soon_o as_o the_o rackett_n or_o bowstring_n go_v back_o and_o leave_v the_o ball_n or_o arrow_n why_o shall_v not_o they_o present_o fall_v straight_o down_o to_o the_o ground_n motion_n aristotle_n and_o his_o follower_n have_v attribute_v the_o cause_n hereof_o to_o the_o air_n but_o galileo_n relish_v not_o this_o conception_n his_o argument_n against_o it_o be_v as_o i_o remember_v to_o this_o tenor_n first_o air_n by_o reason_n of_o its_o rarity_n and_o divisibility_n seem_v not_o apt_a to_o conserve_v motion_n next_o we_o see_v that_o light_a thing_n be_v best_a carry_v by_o the_o air_n and_o it_o have_v no_o 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our_o whole_a scope_n both_o in_o this_o and_o in_o all_o other_o occasion_n where_o like_a quality_n be_v urge_v be_v to_o prove_v superfluous_a and_o ill_o ground_v in_o nature_n and_o to_o be_v but_o mere_a term_n to_o confound_v and_o leave_v in_o the_o dark_a whosoever_o be_v force_v to_o fly_v unto_o they_o the_o therteenth_n chapter_n of_o three_o sort_n of_o violent_a motion_n reflection_n vndulation_n and_o refraction_n motion_n the_o motion_n we_o have_v last_o speak_v of_o because_o it_o be_v ordinary_o either_o in_o part_n or_o whole_o contrary_a to_o gravity_n which_o be_v account_v the_o natural_a motion_n of_o most_o body_n use_v to_o be_v call_v violent_a or_o force_v and_o thus_o you_o have_v deliver_v unto_o you_o the_o nature_n and_o cause_n both_o of_o natural_a and_o of_o force_a motion_n yet_o it_o remain_v that_o we_o advertise_v you_o of_o some_o particular_a kind_n of_o this_o force_a motion_n which_o seem_v to_o be_v different_a from_o it_o but_o indeed_o be_v not_o as_o first_o the_o motion_n of_o reflection_n which_o if_o we_o do_v but_o consider_v how_o force_a motion_n be_v make_v we_o shall_v find_v that_o it_o be_v nothing_o else_o but_o a_o force_a motion_n who_o line_n whereupon_o it_o be_v make_v be_v as_o it_o be_v snap_v in_o two_o by_o the_o encounter_n of_o a_o hard_a body_n for_o even_o as_o we_o see_v in_o a_o spout_v of_o water_n that_o be_v strong_o shoot_v against_o a_o wall_n the_o water_n follow_v drive_v the_o precedent_a part_n first_o to_o the_o wall_n and_o afterwards_o come_v themselves_o to_o the_o wall_n force_v they_o again_o a_o other_o way_n from_o the_o wall_n right_o so_o the_o latter_a part_n of_o the_o torrent_n of_o air_n which_o be_v cause_v by_o the_o force_n that_o occasion_v the_o force_a motion_n drive_v the_o former_a part_n first_o upon_o the_o resistent_fw-la body_n and_o afterwards_o again_o from_o it_o but_o this_o be_v more_o eminent_a in_o light_n then_o in_o any_o other_o body_n because_o 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a_o pendant_n when_o it_o be_v remove_v from_o its_o perpendicular_a will_v restore_v itself_o thereunto_o by_o the_o natural_a force_n of_o gravity_n and_o that_o in_o so_o do_v it_o gain_v a_o velocity_n and_o therefore_o can_v not_o cease_v on_o a_o sudden_a it_o must_v needs_o be_v carry_v out_o of_o the_o force_n of_o that_o motion_n direct_o the_o contrary_a way_n until_o the_o force_n of_o gravity_n overcome_v the_o velocity_n it_o must_v be_v bring_v back_o again_o to_o the_o perpendicular_a which_o be_v do_v likewise_o with_o velocity_n it_o must_v send_v it_o again_o towards_o the_o place_n from_o which_o it_o fall_v at_o the_o first_o and_o in_o this_o course_n of_o motion_n it_o must_v continue_v for_o a_o while_n every_o undulation_n be_v weak_a than_o other_o until_o at_o last_o it_o quite_o cease_v by_o the_o course_n of_o nature_n settle_v the_o air_n in_o its_o due_a situation_n according_a to_o the_o natural_a cause_n that_o work_v upon_o it_o and_o in_o this_o very_a manner_n also_o be_v perform_v that_o undulation_n which_o we_o see_v in_o water_n when_o it_o be_v stir_v from_o the_o natural_a situation_n of_o its_o spherical_a superficies_n galileo_n have_v note_v that_o the_o time_n in_o which_o the_o undulation_n be_v make_v which_o follow_v one_o a_o other_o of_o their_o own_o accord_n be_v the_o same_o in_o every_o one_o of_o they_o and_o that_o as_o much_o time_n precise_o be_v take_v up_o in_o a_o pendant_n go_v a_o very_a short_a arch_n towards_o the_o end_n of_o its_o vibration_n as_o be_v in_o its_o go_n of_o the_o great_a arch_n at_o the_o beginning_n of_o its_o motion_n the_o reason_n whereof_o seem_v strange_a to_o he_o and_o he_o think_v it_o to_o be_v a_o accident_n natural_a to_o the_o body_n out_o of_o its_o gravity_n and_o that_o this_o effect_n convince_v it_o be_v not_o the_o air_n which_o move_v such_o body_n whereas_o in_o truth_n it_o be_v clear_o the_o air_n which_o cause_v this_o effect_n because_o the_o air_n strive_v at_o each_o end_n where_o it_o be_v further_a from_o the_o force_n of_o the_o motion_n to_o quiett_v itself_o get_v at_o every_o bout_n somewhat_o upon_o the_o space_n and_o so_o contract_v that_o into_o a_o short_a arch_n that_o motion_n also_o which_o we_o call_v refraction_n and_o be_v manifest_a to_o sense_n only_o in_o light_n though_o peradventure_o hereafter_o more_o diligent_a searcher_n of_o nature_n may_v likewise_o find_v it_o in_o such_o other_o body_n as_o be_v call_v quality_n as_o in_o cold_a or_o heat_n etc._n etc._n be_v but_o a_o kind_n of_o reflection_n for_o there_o be_v certain_a body_n in_o which_o the_o passage_n be_v so_o well_o order_v with_o their_o resistance_n that_o all_o the_o part_n of_o they_o seem_v to_o permit_v light_a to_o pass_v through_o they_o and_o yet_o all_o part_n of_o they_o seem_v to_o reflect_v it_o when_o light_n pass_v through_o such_o body_n it_o find_v at_o the_o very_a entrance_n of_o they_o such_o resistance_n where_o it_o pass_v as_o 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discover_v unto_o we_o and_o that_o out_o of_o the_o variety_n of_o these_o temper_n the_o influence_n of_o the_o earthy_a part_n may_v be_v diverse_a in_o respect_n of_o one_o certain_a place_n it_o be_v not_o impossible_a but_o that_o such_o variation_n may_v be_v especial_o in_o england_n which_o island_n lie_v open_a to_o the_o north_n by_o a_o great_a and_o vast_a ocean_n may_v receive_v more_o particular_o than_o other_o place_n the_o special_a influence_n and_o variation_n of_o the_o weather_n that_o happen_v in_o those_o northeasterne_a country_n from_o whence_o this_o influence_n come_v unto_o us._n if_o therefore_o there_o shall_v be_v any_o course_n of_o weather_n who_o period_n be_v a_o hundred_o year_n for_o example_n or_o more_o or_o less_o and_o so_o may_v easy_o pass_v unmask_v this_o variation_n may_v grow_v out_o of_o such_o a_o course_n but_o in_o so_o obscure_a a_o thing_n we_o have_v already_o hazard_v to_o guess_v too_o much_o and_o upon_o the_o whole_a matter_n 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desert_n who_o by_o their_o taste_n or_o smell_v will_v present_o be_v inform_v whether_o the_o herb_n and_o root_n and_o fruit_n th●y_v meet_v withal_o be_v good_a or_o hurtful_a for_o they_o though_o they_o never_o before_o have_v have_v trial_n of_o they_o of_o which_o excellency_n of_o the_o sense_n there_o remain_v in_o we_o only_o some_o dim_a spark_n in_o those_o quality_n which_o we_o call_v sympathy_n and_o antipathy_n whereof_o the_o reason_n be_v plain_a out_o of_o our_o late_a discourse_n and_o be_v nothing_o el●e_v but_o a_o conformity_n or_o opposition_n of_o a_o live_a creature_n by_o some_o individual_a property_n of_o it_o unto_o some_o body_n without_o it_o in_o such_o sort_n as_o its_o conformity_n or_o opposition_n unto_o thing_n by_o its_o specifical_a quality_n be_v term_v natural_a or_o against_o nature_n but_o of_o this_o we_o shall_v discourse_v more_o at_o large_a hereafter_o thus_o it_o appear_v how_o the_o sense_n be_v seat_v in_o we_o principal_o for_o 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sinnewy_a circle_n whereunto_o be_v fasten_v the_o case_n of_o the_o hart_n call_v the_o pericardium_n this_o diaphragma_n be_v very_o sensible_a receive_v its_o virtue_n of_o feel_n from_o the_o above_o mention_a branch_n of_o the_o six_o couple_n of_o nerve_n and_o be_v of_o a_o tremble_a nature_n be_v by_o our_o respiration_n keep_v in_o continual_a motion_n and_o flap_v upon_o all_o occasion_n as_o a_o drum_n head_n will_v do_v if_o it_o be_v slack_a and_o moist_a or_o as_o a_o sail_n will_v do_v that_o be_v bring_v into_o the_o wind_n out_o of_o this_o description_n of_o it_o it_o be_v obvious_a to_o conceive_v that_o all_o the_o change_n of_o motion_n in_o the_o hart_n must_v needs_o be_v express_v in_o the_o diaphragma_n for_o the_o hart_n beat_v upon_o the_o pericardium_n and_o the_o pericardium_n be_v join_v to_o the_o diaphragma_n such_o jog_n and_o vibration_n must_v needs_o be_v imprint_v and_o echo_v there_o as_o be_v form_v in_o the_o hart_n which_o from_o thence_o can_v 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the_o phrenesy_n from_o whence_o some_o derive_v it_o because_o a_o great_a distemper_n or_o inflammation_n in_o the_o diaphragma_n often_o cause_v that_o disease_n now_o past_a because_o the_o object_n be_v convey_v from_o the_o brain_n to_o the_o hart_n some_o part_n of_o its_o way_n by_o the_o same_o passage_n as_o the_o motion_n of_o the_o hart_n be_v reconuey_v back_o to_o the_o brain_n it_o must_v of_o necessity_n follow_v that_o who_o be_v more_o attentive_a to_o outward_a sense_n do_v less_o consider_v or_o reflect_v upon_o his_o passion_n and_o who_o be_v more_o attentive_a to_o observe_v and_o be_v gowern_v by_o what_o pass_v in_o his_o hart_n be_v less_o wrought_v upon_o by_o external_a thing_n for_o if_o his_o fantasy_n draw_v strong_o unto_o it_o the_o emanation_n from_o outward_a agent_n upon_o the_o sense_n the_o stream_n of_o those_o emanation_n will_v descend_v so_o strong_o from_o the_o overfill_v fantasy_n into_o the_o hart_n that_o it_o will_v hinder_v the_o 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to_o be_v formal_a act_n of_o reason_n as_o doubt_v resolve_v invent_v chapter_n in_o the_o last_o chapter_n the_o foundation_n be_v lay_v and_o the_o way_n be_v open_v for_o the_o discover_v how_o all_o operation_n which_o proceed_v from_o nature_n and_o passion_n be_v perform_v among_o live_a creature_n and_o therefore_o i_o conceive_v i_o have_v thereby_o sufficient_o comply_v with_o the_o obligation_n of_o my_o intention_n which_o be_v but_o to_o express_v and_o show_v in_o common_a how_o all_o the_o action_n of_o sensible_a body_n may_v be_v reduce_v to_o local_a motion_n and_o to_o material_a application_n of_o one_o boy_n unto_o a_o other_o in_o a_o like_a manner_n though_o in_o a_o different_a degree_n as_o those_o motion_n which_o we_o see_v in_o lively_a body_n yet_o because_o among_o such_o animal_n as_o pass_v for_o irrational_a there_o happen_v some_o operation_n of_o so_o admirable_a a_o strain_n as_o resemble_v very_o much_o the_o high_a effect_n which_o proceed_v from_o 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sense_n the_o author_n do_v admit_v of_o quality_n quality_n five_o argument_n propose_v to_o prove_v that_o light_n be_v not_o a_o body_n body_n the_o two_o first_o reason_n to_o prove_v light_a to_o be_v a_o body_n be_v the_o resemblance_n it_o have_v with_o fire_n and_o because_o if_o it_o be_v a_o quality_n it_o will_v always_o produce_v a_o equal_a to_o itself_o itself_o the_o three_o reason_n because_o if_o we_o imagine_v to_o ourselves_o the_o substance_n of_o fire_n to_o be_v rarify_v it_o will_v have_v the_o same_o appearance_n which_o light_n have_v have_v the_o four_o reason_n from_o the_o manner_n of_o the_o generation_n and_o corruption_n of_o light_n which_o agree_v with_o fire_n fire_n the_o five_o reason_n because_o such_o property_n belong_v to_o light_a as_o agree_v only_o unto_o body_n body_n that_o all_o light_n be_v hot_a and_o apt_a to_o heat_n heat_n the_o reason_n why_o our_o body_n for_o the_o most_o part_n do_v not_o feel_v the_o heat_n of_o pure_a light_n 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