refraction_n 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-fr cartes_n his_o opinion_n 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 refle_a body_n 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 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 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 chap._n fourteen_o of_o the_o composition_n quality_n &_o generation_n of_o mix_a body_n 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 2._o that_o there_o be_v a_o least_o size_n of_o body_n and_o that_o this_o least_o size_n be_v find_v in_o fire_n 3._o the_o first_o conjunction_n of_o part_n be_v in_o body_n of_o least_o size_n and_o it_o be_v make_v by_o the_o force_n of_o quantity_n 4._o the_o second_o sort_n of_o conjunction_n be_v compactedness_n in_o simple_a element_n and_o it_o proceed_v from_o density_n 5._o the_o three_o conjunction_n be_v of_o part_n of_o different_a element_n and_o it_o proceed_v from_o quantity_n and_o density_n together_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 7._o that_o no_o two_o hard_a body_n can_v touch_v one_o another_o immediate_o 8._o how_o mix_v body_n be_v frame_v in_o general_n 9_o the_o cause_n of_o the_o several_a degree_n of_o solidity_n in_o mix_a body_n 10._o the_o rule_n whereto_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 11._o earth_n and_o water_n be_v the_o basis_n of_o all_o permanent_a mix_a body_n 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 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 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 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 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 17._o of_o those_o body_n where_o earth_n be_v the_o basis_n &_o water_n be_v the_o predominant_a element_n over_o the_o other_o two_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 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 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 &_o density_n 21._o that_o in_o the_o planet_n &_o star_n there_o be_v a_o like_a variety_n of_o mix_a body_n cause_v by_o light_n as_o here_o on_o earth_n 22._o in_o what_o manner_n the_o element_n work_v on_o one_o another_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 23._o a_o particular_a declaration_n touch_v the_o generation_n of_o metal_n chap._n xv._n of_o the_o dissolution_n of_o mix_a body_n 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 2._o how_o outward_a violence_n do_v work_v on_o the_o most_o compact_a body_n 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 4._o the_o reason_n why_o some_o body_n be_v not_o dissolve_v by_o fire_n 5._o the_o reason_n why_o fire_n melt_v gold_n but_o can_v consume_v it_o 6._o why_o lead_n be_v easy_o consume_v and_o calcint_v by_o fire_n 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 salt_n and_o earth_n and_o what_o those_o part_n be_v 8._o how_o water_n the_o three_o instrument_n to_o dissolve_v body_n dissolu_v calx_fw-la into_o salt_n and_o so_o into_o terra_fw-la damnata_fw-la 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 10._o how_o putrefaction_n be_v cause_v chap._n xvi_o a_o explication_n of_o certain_a maxim_n touch_v the_o operation_n and_o qualy_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 1._o what_o be_v the_o sphere_n of_o activity_n in_o corporeal_a agent_n 2._o the_o reason_n why_o no_o body_n can_v work_v in_o distance_n 3._o a_o objection_n answer_v against_o the_o manner_n of_o explicate_v the_o former_a axiom_n 4._o of_o re-action_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 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 6._o why_o some_o notion_n do_v admit_v of_o intention_n and_o remission_n and_o other_o not_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 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 1._o the_o author_n intent_n in_o this_o and_o the_o follow_a chapter_n 2._o that_o body_n may_v be_v rarify_v both_o by_o outward_a and_o inward_a heart_n and_o how_o this_o be_v perform_v 3._o of_o the_o great_a effect_n of_o rarefaction_n 4._o the_o first_o manner_n of_o condensation_n by_o heat_n 5._o the_o second_o manner_n of_o condensation_n by_o cold_a 6._o that_o ice_n be_v not_o water_v rarify_v but_o condense_v 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 8._o how_o part_n of_o the_o same_o or_o divers_a body_n be_v join_v more_o strong_o together_o by_o condensation_n 9_o vacuity_n can_v 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 another_o 10._o the_o true_a reason_n of_o the_o former_a effect_n 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 chap._n xviii_o of_o another_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 1._o what_o attraction_n be_v and_o from_o whence_o it_o proceed_v 2._o the_o true_a sense_n of_o the_o maxim_n that_o nature_n abhor_v from_o vacuity_n 3._o the_o true_a reason_n of_o attraction_n 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 5._o the_o doctrine_n touch_v the_o attraction_n of_o water_n in_o syphon_n 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 7._o concern_v attraction_n cause_v by_o fire_n 8._o concern_v attraction_n make_v by_o virture_n of_o hot_a body_n amulet_n &c_n &c_n 9_o the_o natural_a reason_n give_v for_o divers_a operation_n esteem_v by_o some_o to_o be_v magical_a 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 electrical_a attraction_n 1._o what_o be_v filtration_n and_o how_o it_o be_v effect_v 2._o what_o cause_v the_o water_n in_o filtration_n to_o ascend_v 3._o why_o the_o filter_n will_v not_o drop_v unless_o the_o label_n hang_v low_a than_o the_o water_n 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 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 6._o concern_v the_o nature_n of_o those_o body_n which_o shrink_v and_o stretch_v 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 8._o concern_v electrical_a attratâ—on_n and_o the_o cause_n of_o it_o 9_o cabeus_n his_o opinion_n refute_v concern_v the_o cause_n of_o electrical_a motion_n chap._n xx._n of_o the_o lodestone_n generation_n and_o its_o particulas_fw-la motion_n 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 torrid_a zone_n 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 another_o 3._o by_o the_o meeting_n and_o mingle_v together_o
of_o the_o great_a effect_n of_o rarefaction_n 4._o the_o first_o manner_n of_o condensation_n by_o heat_n 5._o the_o second_o manner_n of_o condensation_n by_o cold_a 3._o that_o ice_n be_v not_o water_v rarify_v but_o condense_v 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 8._o how_o part_n of_o the_o same_o or_o divers_a body_n be_v join_v more_o strong_o together_o by_o condensation_n 9_o vacuity_n can_v 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 another_o 10._o the_o true_a reason_n of_o the_o former_a effect_n 11._o the_o reason_n why_o body_n of_o the_o same_o nature_n join_v more_o easy_o together_o than_o other_o 1._o what_o attraction_n be_v and_o from_o whence_o it_o proceed_v 1._o the_o true_a sense_n of_o the_o maxim_n that_o nature_n abhor_v from_o vacuity_n 3._o the_o true_a rea_fw-la son_n of_o attraction_n 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 5._o the_o doctrine_n touch_v the_o attraction_n of_o water_n in_o syphon_n 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 7._o concern_v attraction_n cause_v by_o fire_n 8._o concern_v attraction_n make_v by_o virtue_n of_o hot_a body_n amulet_n etc._n etc._n 9_o the_o natural_a reason_n give_v for_o divers_a operation_n esteem_v by_o some_o to_o be_v magical_a 1._o what_o be_v filtration_n and_o how_o it_o be_v effect_v 2._o what_o cause_v the_o water_n in_o filtration_n to_o ascend_v 3._o why_o the_o filter_n will_v not_o drop_v unless_o the_o label_n hang_v low_a than_o the_o water_n 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 5._o why_o some_o bo_z die_v return_v only_o in_o part_n to_o their_o natural_a figure_n other_o entire_o 6._o concern_v the_o nature_n of_o those_o body_n which_o shrink_v and_o stretch_v 7._o how_o great_a &_o wonderful_a effect_n proceed_v from_o small_a plain_a and_o simple_a principle_n 8._o concern_v electrical_a at_o action_n and_o the_o cause_n of_o it_o 6._o cabeus_n his_o opinion_n reâ—uted_v concern_v the_o cause_n of_o electrical_a motion_n 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 torrid_a zone_n zone_n chap._n 18._o sect._n 7._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 another_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 divers_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 the_o other_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 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 loadstone_n 6_o a_o method_n for_o make_v experience_n on_o any_o subject_n 7._o the_o lodestone_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 8._o experiment_n to_o prove_v that_o the_o loadstone_n work_v by_o emanation_n meet_v with_o agree_v stream_n 1._o the_o operation_n of_o the_o loadstone_n be_v wrought_v by_o body_n and_o not_o by_o quality_n 2._o objection_n against_o the_o former_a position_n answer_v 3._o the_o loadstone_n be_v imbue_v with_o his_o virtue_n from_o another_o body_n 4_o the_o virtue_n of_o the_o loadstone_n be_v a_o double_a and_o not_o one_o simple_a virtue_n 5._o the_o virtue_n of_o the_o loadstone_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 6._o the_o loadstone_n send_v forth_o its_o emanation_n spherical_o which_o be_v of_o two_o kindâ—_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 7._o put_v two_o loadstone_n within_o the_o sphere_n of_o one_o another_o every_o part_n of_o one_o loadstone_n do_v not_o agree_v wâ—th_v every_o part_n of_o the_o other_o loadstone_n 8._o concetn_v the_o declination_n and_o other_o respect_n of_o a_o needle_n towards_o the_o loadstone_n it_o touch_v 8._o the_o virtue_n of_o the_o loadstone_n go_v from_o end_n to_o end_n in_o line_n almost_o parallel_v to_o the_o axis_n 10._o the_o virtue_n of_o the_o loadstone_n be_v not_o perfect_o spherical_a though_o the_o stone_n be_v such_o 11._o the_o intention_n of_o nature_n in_o all_o the_o operation_n of_o the_o loadstone_n be_v to_o make_v a_o union_n betwixt_o the_o attractive_a and_o attract_a body_n 12._o the_o main_a globe_n of_o the_o earth_n be_v not_o a_o loadstone_n 13._o the_o loadstone_n be_v generate_v in_o all_o part_n or_o climâ—t's_v of_o the_o earth_n 14._o the_o conformity_n betwixt_o the_o two_o motion_n of_o magnetic_a thing_n and_o of_o heavy_a thing_n 1._o which_o be_v the_o north_n and_o which_o the_o south_n pole_n of_o a_o loadstone_n 2._o whether_o any_o body_n beside_o magnetic_a one_o be_v attractive_a 3._o whether_o a_o iron_n place_v perpendicular_o towards_o the_o earth_n 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 downward_o 4._o why_o loadstone_n affect_v iron_n better_o than_o one_o another_o 5._o gilbert_n reason_v refute_v touch_v a_o cape_v loadstone_n that_o take_v up_o more_o iron_n than_o one_o not_o cape_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 galileus_n his_o opinion_n touch_v the_o former_a effect_n refute_v 7._o the_o author_n solution_n to_o the_o former_a question_n 8._o the_o reason_n why_o in_o the_o former_a case_n a_o lesser_a lodestone_n draw_v the_o interjacent_a iron_n from_o the_o great_a 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 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 it_o one_o time_n vary_v more_o fâ—om_n the_o north_n and_o at_o another_o time_n less_o 11._o the_o whâ—le_a doctrine_n of_o the_o loadstone_n sum_v up_o in_o short_a 1._o the_o connexion_n of_o the_o follow_a chapter_n with_o the_o precedent_a one_o 2._o concern_v several_a composition_n of_o mix_a body_n 3._o two_o sort_n of_o live_a creature_n 4._o a_o engine_n to_o express_v the_o first_o sort_n of_o live_a creature_n 5._o another_o engine_n by_o which_o may_v be_v express_v the_o second_o sort_n of_o live_a creature_n 4._o the_o two_o former_a engine_n and_o some_o other_o comparison_n apply_v to_o express_v the_o two_o several_a sort_n of_o live_a creature_n 7._o how_o plant_n be_v frame_v 8._o how_o sensitive_a creature_n be_v form_v 1._o the_o opinion_n that_o the_o seed_n contain_v formal_o every_o part_n of_o the_o parent_n 2._o the_o former_a opinion_n reject_v 3._o the_o author_n opinion_n of_o this_o question_n 4._o their_o opinion_n refute_v who_o hold_v that_o every_o thing_n contain_v formal_o all_o thing_n 5._o the_o author_n opinion_n concern_v the_o generation_n of_o animal_n declare_v and_o confirm_v that_o one_o substance_n be_v change_v into_o another_o 7._o concern_v the_o hatch_n of_o chicken_n and_o the_o generation_n of_o the_o other_o animal_n 8._o from_o whence_o it_o happen_v that_o the_o deficience_n or_o excresence_n of_o the_o parent_n body_n be_v often_o see_v in_o their_o child_n 9_o the_o difference_n between_o the_o author_n opinion_n anâ—â—he_v former_a 〈◊〉_d 10_o that_o the_o heart_n be_v imbue_v with_o the_o general_a specifike_n virtue_n of_o the_o whole_a body_n whereby_o be_v confirm_v the_o doctrine_n of_o the_o two_o former_a paragraphes_n 11_o that_o the_o heart_n be_v the_o first_o part_n generate_v in_o a_o live_a creature_n 1._o that_o the_o figure_n of_o a_o animal_n be_v produce_v by_o ordinary_a second_o cause_n as_o well_o as_o any_o other_o corporeal_a effect_n 2._o that_o the_o several_a figure_n of_o body_n proceed_v from_o a_o defect_n in_o one_o of_o three_o dimension_n cause_v by_o the_o circumference_n of_o accidental_a cause_n 3._o the_o former_a doctrine_n be_v confirm_v by_o several_a instance_n 4._o the_o same_o doctrine_n apply_v to_o plant_n 4._o the_o same_o doctrine_n declare_v in_o leaf_n of_o tree_n 16._o the_o same_o apply_v to_o the_o body_n of_o animal_n 7._o in_o what_o sense_n the_o author_n admit_v of_o vis_fw-la formatrix_fw-la 1._o from_o whence_o proceed_v the_o primary_n motion_n &_o growth_n in_o plant_n 2._o mr._n des_fw-fr cartes_n his_o opinion_n touch_v the_o motion_n of_o the_o heart_n 3._o the_o former_a opinion_n reject_v 4._o the_o author_n opinion_n
quality_n it_o will_v always_o produce_v a_o equal_a to_o itself_o 5._o the_o three_o reason_n because_o if_o we_o imagine_v to_o our_o selve_v 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 6._o 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 7._o the_o five_o reason_n because_o such_o property_n belong_v to_o light_a as_o agree_v only_o to_o body_n chap._n vii_o two_o objection_n answer_v a_o against_o light_n be_v fire_n a_o more_o ample_a proof_n of_o its_o be_v such_o 1._o that_o all_o light_n be_v hot_a and_o apt_a to_o heat_n 2._o 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 3._o the_o experience_n of_o burn_a glass_n and_o of_o sultry_a gloomy_a weather_n prove_v light_a to_o be_v fire_n 4._o philosopher_n ought_v not_o to_o judge_n of_o thing_n by_o the_o rule_n of_o vulgar_a people_n 5._o the_o different_a name_n of_o light_n and_o fire_n proceed_v from_o different_a notion_n of_o the_o same_o substance_n 6._o the_o reason_n why_o many_o time_n fire_n and_o heat_n be_v deprive_v of_o light_n 7._o what_o become_v of_o the_o body_n of_o light_n when_o it_o die_v 8._o a_o experiment_n of_o some_o who_o pretend_v that_o light_n may_v be_v precipitate_v into_o powder_n 9_o the_o author_n opinion_n concern_v lamp_n pretend_v to_o have_v leen_n find_v in_o tomb_n with_o inconsumptible_a light_n chap._n viii_o a_o answer_n to_o three_o other_o objection_n former_o propose_v against_o light_n be_v a_o substance_n 1._o light_n be_v not_o real_o in_o every_o part_n of_o the_o room_n it_o enlighten_v nor_o fill_v entire_o any_o sensible_a part_n of_o it_o though_o it_o seem_v to_o we_o to_o do_v so_o 2._o the_o least_o sensible_a point_n of_o a_o diaphanous_a body_n have_v room_n sufficient_a to_o contain_v both_o air_n and_o light_n together_o with_o a_o multitude_n of_o beam_n issue_v from_o several_a light_n without_o penetrate_v one_o another_o 3._o that_o light_n do_v not_o enlighten_v any_o room_n in_o a_o instant_n and_o that_o the_o great_a celerity_n of_o its_o motion_n make_v it_o imperceptible_a to_o our_o sense_n 4._o the_o reason_n why_o the_o motion_n of_o light_n be_v not_o discern_v come_v towards_o we_o and_o that_o there_o be_v some_o real_a tardity_n in_o it_o 5._o the_o planet_n be_v not_o certain_o ever_o in_o that_o place_n where_o they_o appear_v to_o be_v 6._o the_o reason_n why_o light_n be_v a_o body_n do_v not_o by_o its_o motion_n shatter_v other_o body_n into_o piece_n 7._o the_o reason_n why_o the_o body_n of_o light_n be_v never_o perceive_v to_o be_v fan_v by_o the_o wind_n 8._o the_o reason_n for_o and_o against_o light_n be_v a_o body_n compare_v together_o 9_o a_o summary_n repetition_n of_o the_o reason_n which_o prove_v that_o light_n be_v fire_n chap._n ix_o of_o local_a motion_n in_o common_a 1._o no_o local_a motion_n can_v be_v perfor_v without_o succession_n 2._o time_n be_v the_o common_a measure_n of_o all_o succession_n 3._o what_o velocity_n be_v and_o that_o it_o can_v be_v infinite_a 4._o no_o force_n so_o little_a but_o be_v able_a to_o move_v the_o great_a weight_n imâ—nable_a 5._o the_o chief_a principle_n of_o mechanic_n deduce_v out_o of_o the_o former_a discourse_n 6._o no_o movable_a can_v pass_v from_o rest_n to_o any_o determinate_a degree_n of_o velocity_n or_o from_o a_o lesser_a degree_n to_o a_o great_a without_o pass_v through_o all_o the_o intermediate_v degree_n which_o be_v below_o the_o obtain_a degree_n 7._o the_o condition_n which_o help_v to_o motion_n in_o the_o movable_a be_v three_o in_o the_o medium_n one_o 8._o no_o body_n have_v any_o intrinsical_v virtue_n to_o move_v itself_o towards_o any_o determinate_a part_n of_o the_o universe_n 9_o the_o increase_n of_o motion_n be_v always_o make_v in_o the_o proportion_n of_o the_o odd_a number_n 20._o no_o motion_n can_v increase_v for_o ever_o or_o without_o come_v to_o a_o period_n 11._o certain_a problem_n resolve_v concern_v the_o proportion_n of_o some_o move_a agent_n compare_v to_o their_o effect_n 12._o when_o a_o movable_a come_v to_o rest_n the_o motion_n decrease_v according_a to_o the_o rule_n of_o increase_n chap._n x._o of_o gravity_n and_o levity_n and_o of_o local_a motion_n common_o term_v natural_a 1._o those_o motion_n be_v call_v natural_a which_o have_v constant_a cause_n and_o those_o violent_a which_o be_v contrary_a to_o they_o 2._o the_o first_o and_o most_o general_a opeperation_n of_o the_o sun_n be_v the_o make_n and_o raise_v of_o atom_n 3._o the_o light_n rebound_v from_o the_o earth_n with_o atom_n cause_v two_o stream_n in_o the_o air_n the_o one_o ascend_v the_o other_o descend_v and_o both_o of_o they_o in_o a_o perpendicular_a line_n 4._o a_o dense_a body_n place_v in_o the_o air_n between_o the_o ascend_a and_o descend_v stream_n must_v needs_o descend_v 5._o a_o more_o particular_a explication_n of_o all_o the_o former_a doctrine_n touch_v gravity_n 6._o gravity_n and_o levity_n do_v not_o signify_v a_o intrinsical_v inclination_n to_o such_o a_o motion_n in_o the_o body_n themselves_o which_o be_v term_v heavy_a and_o light_a 7._o the_o more_o dense_a a_o body_n be_v the_o more_o swift_o it_o descend_v 8._o the_o velocity_n of_o body_n descend_v do_v not_o increase_v in_o proportion_n to_o the_o difference_n that_o may_v be_v between_o their_o several_a density_n 9_o more_n or_o less_o gravity_n produce_v a_o swift_a or_o a_o slow_a descend_v of_o a_o heavy_a body_n aristotle_n argument_n to_o disprove_v motion_n in_o vacuo_fw-la be_v make_v good_a 10._o the_o reason_n why_o at_o the_o inferior_a quarter_n of_o a_o circle_n a_o body_n descend_v fast_a by_o the_o arch_n of_o that_o quarter_n than_o by_o the_o cord_n of_o it_o chap._n xi_o a_o answer_n to_o objection_n against_o the_o cause_n of_o natural_a motion_n avow_v in_o the_o former_a chapter_n and_o a_o refutation_n of_o the_o contrary_a opinion_n 1._o the_o first_o objection_n answer_v why_o a_o hollow_a body_n descend_v slow_a than_o a_o solid_a one_o 2._o the_o second_o objection_n answer_v and_o the_o reason_n show_v why_o atom_n do_v continual_o overtake_v the_o descend_v dense_a body_n 3._o a_o curious_a question_n leave_v undecided_a 4._o the_o four_o objection_n answer_v why_o the_o descent_n of_o the_o same_o heavy_a body_n be_v equal_a in_o so_o great_a inequality_n of_o the_o atom_n which_o cause_v it_o 5._o the_o reason_n why_o the_o 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 6._o the_o reason_n why_o some_o body_n sink_v other_o swim_v 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 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 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 we_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 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 centea_fw-la refute_v by_o reason_n 12._o the_o same_o opinion_n refuted_o several_a experience_n chap._n xii_o of_o violent_a motion_n 1._o the_o state_n of_o the_o question_n touch_v the_o cause_n of_o violent_a motion_n 2._o that_o the_o medium_n be_v the_o only_a cause_n which_o continue_v violent_a motion_n 3._o a_o further_a explication_n of_o the_o former_a doctrine_n 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 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 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 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 broad_a way_n than_o long_v way_n chap._n xiii_o of_o three_o sort_n of_o violent_a motion_n reflection_n undulation_n and_o refraction_n 1._o that_o reflection_n be_v a_o kind_n of_o violent_a motion_n 2._o reflection_n be_v make_v at_o equal_a angle_n 3._o the_o cause_n and_o property_n of_o undulation_n 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 be_v from_o it_o when_o the_o second_o superficies_n be_v parallel_n to_o the_o first_o 5._o a_o refutation_n of_o mounseur_fw-fr des_fw-fr cartes_n his_o explication_n of_o
here_o their_o proportion_n which_o i_o leave_v to_o they_o who_o make_v that_o examination_n their_o task_n for_o thus_o much_o serve_v my_o present_a turn_n wherein_o i_o take_v a_o survey_n of_o nature_n but_o in_o gross_a and_o my_o chief_a drift_n in_o this_o particular_a be_v only_o to_o open_v the_o way_n for_o the_o discover_v how_o body_n that_o of_o themselves_o have_v no_o propension_n to_o any_o determinate_a place_n do_v nevertheless_o move_v constant_o and_o perpetual_o one_o way_n the_o dense_a one_o descend_v and_o the_o rare_a one_o ascend_v not_o by_o any_o intrinsical_a quality_n that_o work_v upon_o they_o but_o by_o the_o oeconomy_n of_o nature_n that_o have_v set_v on_o foot_n due_a and_o plain_a cause_n to_o produce_v know_v effect_n good_a here_o we_o must_v crave_v patience_n of_o the_o great_a soul_n of_o galileus_n who_o admirable_a learning_n all_o posterity_n must_v reverence_v while_o we_o reprehend_v in_o he_o that_o which_o we_o can_v term_v less_o than_o absurd_a and_o yet_o he_o not_o only_o maintain_v it_o in_o several_a place_n but_o also_o profess_v dial._n po._n de_fw-fr motu_fw-la pag._n 81._o to_o make_v it_o more_o clear_a than_o day_n his_o position_n be_v that_o more_o or_o less_o gravity_n contribute_v nothing_o at_o all_o to_o the_o fast_o or_o slow_o descend_v of_o a_o natural_a body_n but_o that_o all_o the_o effect_n it_o give_v to_o a_o body_n be_v to_o make_v it_o descend_v or_o not_o descend_v in_o such_o a_o medium_fw-la which_o be_v against_o the_o first_o and_o most_o know_a principal_a that_o be_v in_o body_n to_o wit_n that_o more_o do_v more_o and_o less_o do_v less_o for_o he_o allow_v that_o gravity_n cause_v a_o body_n to_o descend_v and_o yet_o will_v not_o allow_v that_o more_o gravity_n cause_v it_o to_o descend_v more_o i_o wonder_v he_o never_o mark_v how_o in_o a_o pair_n of_o scale_n a_o superproportion_n of_o the_o overweight_n in_o one_o balance_n lift_v up_o the_o other_o fast_o than_o a_o less_o proportion_n of_o overweight_n will_v do_v or_o that_o more_o weight_n hang_v to_o a_o jack_n make_v the_o spit_n turn_v fast_o or_o to_o the_o line_n of_o a_o clock_n make_v it_o go_v fast_o and_o the_o like_a but_o his_o argument_n whereby_o he_o endeavour_v to_o prove_v his_o position_n be_v yet_o more_o wonderful_a for_o find_v in_o pendant_n unequal_a in_o gravity_n that_o the_o light_a go_v in_o the_o same_o time_n almost_o as_o fast_o as_o the_o heavy_a he_o gather_v from_o thence_o that_o the_o different_a weight_n have_v each_o of_o they_o the_o same_o celerity_n and_o that_o it_o be_v the_o opposition_n of_o the_o air_n which_o make_v the_o light_a body_n not_o reach_v so_o far_o at_o each_o undulation_n as_o the_o heavy_a for_o reply_v whereto_o first_o we_o must_v ask_v he_o whether_o experience_n or_o reason_n teach_v he_o that_o the_o slow_a go_v of_o the_o light_a pendant_n proceed_v only_o from_o the_o medium_fw-la and_o not_o from_o want_n of_o gravity_n and_o when_o he_o shall_v have_v answer_v as_o he_o needs_o must_v that_o experience_n do_v not_o show_v this_o then_o we_o must_v importune_v he_o for_o a_o good_a reason_n but_o i_o do_v not_o find_v that_o he_o bring_v any_o at_o all_o again_o if_o he_o admit_v which_o he_o do_v in_o express_a term_n that_o a_o light_a body_n can_v resist_v the_o medium_fw-la so_o much_o as_o a_o heavy_a body_n can_v we_o must_v ask_v he_o whether_o it_o be_v not_o the_o weight_n that_o make_v the_o heavy_a body_n resist_v more_o which_o when_o he_o have_v acknowledge_v that_o it_o be_v he_o have_v therein_o likewise_o acknowledge_v that_o whenever_o this_o happen_v in_o the_o descend_v of_o a_o body_n the_o more_o weight_n must_v make_v the_o heavy_a body_n descend_v fast_o but_o we_o can_v pass_v this_o matter_n without_o note_v how_o himself_o make_v good_a those_o argument_n of_o aristotle_n which_o he_o seem_v by_o no_o mean_n to_o esteem_v of_o for_o since_o the_o gravity_n overcome_v the_o resistance_n of_o the_o medium_fw-la in_o same_o some_o proportion_n it_o follow_v that_o the_o proportion_n between_o the_o gravity_n and_o the_o medium_n may_v be_v multiply_v without_o end_n so_o as_o if_o he_o suppose_v that_o the_o gravity_n of_o a_o body_n make_v it_o go_v at_o a_o certain_a rate_n in_o imaginary_a space_n which_o be_v his_o manner_n of_o put_v the_o force_n of_o gravity_n then_o there_o may_v be_v give_v such_o a_o proportion_n of_o a_o heavy_a body_n to_o the_o medium_n as_o it_o shall_v go_v in_o such_o a_o medium_n at_o the_o same_o rate_n and_o nevertheless_o there_o will_v be_v a_o infinite_a difference_n betwixt_o the_o resistance_n of_o the_o medium_n compare_v to_o that_o body_n and_o the_o resistance_n of_o the_o imaginary_a space_n compare_v to_o that_o other_o body_n which_o he_o suppose_v to_o be_v move_v in_o it_o at_o the_o same_o rate_n which_o no_o man_n will_v stick_v at_o confession_n to_o be_v very_o absurd_a then_o turn_v the_o scale_n because_o the_o resistance_n of_o the_o medium_n somewhat_o hinder_v gravity_n and_o that_o with_o less_o resistance_n the_o heavy_a body_n move_v fast_o it_o must_v follow_v that_o since_o there_o be_v no_o proportion_n betwixt_o the_o medium_n and_o imaginary_a space_n there_o must_v neither_o be_v any_o proportion_n betwixt_o the_o time_n in_o which_o a_o heavy_a body_n shall_v pass_v through_o a_o certain_a quantity_n of_o the_o medium_n and_o the_o time_n in_o which_o it_o shall_v pass_v through_o as_o much_o imaginary_a space_n wherefore_o it_o must_v pass_v over_o so_o much_o imaginary_a space_n in_o a_o instant_n which_o be_v the_o argument_n that_o aristotle_n be_v so_o much_o laugh_v at_o for_o press_v and_o in_o a_o word_n nothing_o be_v more_o evident_a then_o that_o for_o this_o effect_n which_o galileo_n attribute_n to_o gravity_n it_o be_v unreasonable_a to_o put_v a_o divisible_a quantity_n since_o the_o effect_n be_v indivisible_a and_o therefore_o as_o evident_a it_o be_v that_o in_o his_o doctrine_n such_o a_o quality_n as_o intrinsical_v gravity_n be_v conceive_v to_o be_v ought_v not_o to_o be_v put_v since_o every_o power_n shall_v be_v fit_v to_o the_o effect_n or_o end_n for_o which_o it_o be_v put_v another_o argument_n of_o galileo_n be_v as_o bad_a as_o this_o when_o he_o endeavour_v to_o prove_v that_o all_o body_n go_v of_o a_o like_a velocity_n because_o it_o happen_v that_o a_o light_a body_n in_o some_o case_n go_v fast_a than_o a_o heavy_a body_n in_o another_o case_n as_o for_o example_n in_o two_o pendant_n whereof_o the_o light_a be_v in_o the_o begin_n of_o its_o motion_n and_o the_o heavy_a towards_o the_o end_n of_o it_o or_o if_o the_o light_a hang_v at_o a_o long_a string_n and_o the_o heavy_a at_o a_o short_a we_o see_v that_o the_o light_a will_v go_v fast_o than_o the_o heavy_a but_o this_o conclude_v no_o more_o then_o if_o a_o man_n shall_v prove_v a_o light_a go_v fast_o than_o a_o heavy_a because_o a_o great_a force_n can_v make_v it_o go_v fast_o for_o it_o be_v manifest_a that_o in_o a_o violent_a motion_n the_o force_n which_o move_v a_o body_n in_o the_o end_n of_o its_o course_n be_v weak_a than_o that_o which_o move_v it_o in_o the_o beginning_n and_o the_o like_a be_v of_o the_o two_o string_n but_o here_o it_o be_v not_o amiss_o to_o solve_v a_o problem_n he_o put_v which_o belong_v to_o our_o present_a subject_n he_o find_v by_o experience_n that_o it_o if_o two_o body_n descend_v at_o the_o same_o time_n from_o the_o same_o point_n and_o go_v to_o the_o same_o point_n the_o one_o by_o the_o inferior_a quarter_n of_o the_o circle_n the_o other_o by_o the_o chord_n to_o that_o arch_n or_o by_o any_o other_o line_n which_o be_v chord_n to_o part_n of_o that_o arch_n he_o find_v i_o say_v that_o the_o movable_a go_v fast_a by_o the_o arch_n then_o by_o any_o of_o the_o chord_n and_o the_o reason_n be_v evident_a if_o we_o consider_v that_o the_o near_a any_o motion_n come_v to_o a_o 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whereto_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 11._o earth_n and_o water_n be_v the_o basis_n of_o all_o permanent_a mix_a body_n 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 pedominant_a element_n over_o the_o other_o two_o 13._o of_o these_o body_n where_o water_n be_v the_o b_o sis_fw-la air_n be_v the_o predominant_a element_n 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 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 16._o of_o those_o body_n be_v 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 17._o of_o those_o body_n where_o earth_n be_v the_o basis_n and_o water_n the_o predominant_a element_n over_o the_o other_o two_o 18._o of_o 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most_o compact_a body_n 3._o the_o several_a effect_n of_o fiâ—e_n the_o second_o and_o chief_a instrument_n to_o dissolve_v compound_v body_n 4._o the_o reason_n why_o some_o body_n be_v not_o dissolve_v by_o fire_n 5._o the_o reason_n why_o fire_n melt_v gold_n but_o can_v consume_v it_o 6._o why_o lead_n be_v easy_o consume_v and_o calcine_v by_o fire_n 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 salt_n and_o earth_n &_o what_o those_o part_n be_v 〈◊〉_d 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 9_o how_o water_n mingle_v with_o salt_n become_v almost_o powerful_a agent_n to_o dissolve_v other_o body_n 20._o how_o putrefaction_n be_v cause_v 1._o what_o be_v the_o sphere_n of_o activity_n in_o corporeal_a agent_n 2._o the_o reason_n why_o no_o body_n can_v work_v in_o distance_n 3._o a_o objection_n answer_v against_o the_o manner_n of_o explicate_v the_o former_a axiom_n 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 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 6._o why_o some_o notion_n admit_v of_o intention_n and_o remission_n and_o other_o not_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 1._o the_o author_n intent_n in_o this_o and_o the_o follow_a chapter_n mr._n thomas_n white_a 2._o that_o body_n may_v be_v rarify_v both_o by_o outward_a and_o inward_a heat_n and_o how_o this_o be_v perform_v 3._o