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Word A Word B Word C Word D Occurrence Frequency Band MI MI Band Prominent
fire_n air_n earth_n great_a 3,142 5 3.2190 3 false
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ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A44322 Lectures de potentia restitutiva, or, Of spring explaining the power of springing bodies : to which are added some collections viz. a description of Dr. Pappins wind-fountain and force-pump, Mr. Young's observation concerning natural fountains, some other considerations concerning that subject, Captain Sturmy's remarks of a subterraneous cave and cistern, Mr. G.T. observations made on the Pike of Teneriff, 1674, some reflections and conjectures occasioned thereupon, a relation of a late eruption in the Isle of Palma / by Robert Hooke ... Hooke, Robert, 1635-1703.; Papin, Denis, 1647-1714.; Young, James.; Sturmy, Samuel, 1633-1669.; G. T. 1678 (1678) Wing H2619; ESTC R38967 35,527 58

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mention_v the_o great_a number_n of_o use_n that_o be_v and_o may_v be_v make_v of_o spring_n in_o mechanic_n contrivance_n but_o shall_v only_o add_v that_o of_o all_o springy_a body_n there_o be_v none_o comparable_a to_o the_o air_n for_o the_o vastness_n of_o its_o power_n of_o extension_n and_o contraction_n upon_o this_o principle_n i_o remember_v to_o have_v see_v long_o since_o in_o wadham_n college_n in_o the_o garden_n of_o the_o learned_a dr._n wilkins_n late_a bishop_n of_o chester_n a_o fountain_n so_o contrive_v as_o by_o the_o spring_n of_o the_o include_v air_n to_o throw_v up_o to_o a_o great_a height_n a_o large_a and_o last_a stream_n of_o water_n which_o water_n be_v first_o force_v into_o the_o leaden_a cistern_n thereof_o by_o two_o force_n pump_n which_o do_v alternate_o work_v and_o so_o condense_a the_o air_n include_v into_o a_o small_a room_n the_o contrivance_n of_o which_o engine_n be_v not_o unknown_a to_o the_o ancient_n as_o hero_n in_o his_o spiritalia_fw-la do_v sufficient_o manifest_a nor_o be_v they_o want_v in_o apply_v it_o to_o very_o good_a use_n namely_o for_o engine_n for_o quench_a fire_n as_o vitruvius_n by_o the_o help_n of_o the_o ingenious_a mounseur_fw-fr claude_n perrault_n interpretation_n have_v acquaint_v we_o in_o the_o twelve_o chapter_n of_o his_o ten_o book_n where_o he_o endeavour_v to_o describe_v ctesibius_n his_o engine_n for_o quench_v fire_n not_o long_o since_o a_o german_a here_o in_o england_n have_v add_v a_o further_a improvement_n thereof_o by_o convey_v the_o constant_a stream_n of_o water_n through_o pipe_n make_v of_o well_o tan_a and_o liquor_v leather_n join_v together_o to_o any_o convenient_a length_n by_o the_o help_n of_o brazen_a screw_n by_o which_o the_o stream_n of_o water_n may_v be_v convey_v to_o any_o convenient_a place_n through_o narrow_a and_o otherwise_o inaccessible_a passage_n the_o ingenious_a dr._n denys_n pappin_n have_v add_v a_o further_a improvement_n that_o 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shall_v therein_o find_v a_o remedy_n for_o one_o of_o the_o great_a inconvenience_n of_o force_a pump_n which_o be_v of_o so_o great_a use_n for_o raise_v of_o water_n and_o quench_v of_o fire_n this_o be_v the_o occasion_n of_o my_o send_v you_o this_o present_a description_n which_o will_v not_o have_v be_v thus_o prolix_a have_v it_o be_v only_o for_o yourself_o in_o the_o figure_n than_o aa_n be_v the_o receptacle_n or_o body_n of_o the_o fountain_n careful_a soder_v in_o all_o place_n bb_n be_v the_o pump_n cc_o the_o plug_n or_o forcer_n d_o a_o pipe_n in_o the_o middle_n of_o the_o plug_n which_o be_v perfect_o shut_v and_o stop_v when_o the_o plate_n i_fw-mi be_v force_v down_o upon_o it_o i_o be_v the_o plate_n with_o a_o hole_n in_o the_o middle_n upon_o which_o be_v soder_v a_o pipe_n f_o which_o serve_v for_o a_o handle_n to_o move_v the_o plug_n up_o and_o down_o g_o be_v a_o cock_n at_o the_o top_n of_o the_o pipe_n which_o serve_v to_o moderate_v the_o jetto_n or_o stream_n hh_o be_v a_o valve_n at_o the_o bottom_n of_o the_o pump_n which_o open_v outward_a for_o the_o passage_n of_o the_o water_n out_o of_o the_o pump_n into_o the_o fountain_n or_o receptacle_n two_o be_v a_o cross_n at_o the_o top_n of_o the_o plug_n to_o hinder_v the_o plate_n i_fw-mi from_o be_v draw_v or_o separate_v too_o far_o from_o the_o hole_n d_o in_o work_v it_o to_o and_o fro_o kk_n be_v two_o pin_n serve_v both_o to_o force_v down_o and_o keep_v open_a the_o valve_n hh_v ll_o be_v two_o appendix_n soder_v unto_o the_o top_n of_o the_o pipe_n ff_n serve_v both_o for_o a_o handle_n to_o the_o rod_n of_o the_o forcer_n and_o also_o to_o keep_v down_o the_o forcer_n mm_o be_v two_o other_o appendix_n or_o button_n fasten_v at_o the_o top_n of_o the_o two_o small_a pillar_n nn_n so_o as_o to_o turn_v upon_o the_o same_o and_o serve_v to_o hasp_v or_o button_n down_o the_o end_n ll_o of_o the_o handle_n of_o the_o forcer_n that_o it_o be_v not_o drive_v up_o again_o oh_o 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the_o water_n of_o the_o basin_n oh_o be_v easy_o force_v into_o the_o aforesaid_a fountain_n whereby_o all_o the_o air_n that_o be_v therein_o contain_v be_v compress_v more_o or_o less_o according_a as_o more_o or_o less_o water_n be_v force_v in_o and_o keep_v in_o that_o compression_n by_o the_o valve_n h_o h_n which_o hinder_v the_o water_n that_o it_o can_v return_v through_o the_o same_o but_o when_o you_o desire_v to_o have_v it_o return_v you_o force_v down_o the_o plug_n hard_o against_o the_o bottom_n or_o plate_n which_o by_o the_o help_n of_o the_o aforesaid_a pin_n or_o appendix_n kk_n force_n and_o keep_v open_a the_o valve_n hh_v and_o the_o rod_n f_o be_v keep_v fast_o down_o in_o this_o posture_n by_o the_o aforesaid_a button_n or_o hasp_v mm_o upon_o open_v the_o cock_n g_o the_o water_n return_v through_o the_o valve_n hh_v so_o keep_v open_a through_o the_o hole_n d_o and_o through_o the_o whole_a length_n of_o the_o pipe_n f._n this_o way_n of_o put_v a_o valve_n into_o the_o plug_n of_o force_v pump_n will_v be_v of_o great_a use_n for_o all_o such_o as_o serve_v for_o supply_a town_n with_o water_n and_o for_o quench_v of_o fire_n as_o prevent_v a_o great_a inconvenience_n to_o which_o the_o common_a pump_n be_v usual_o subject_a from_o the_o air_n which_o be_v apt_a to_o be_v generate_v within_o they_o which_o air_n upon_o work_v the_o say_a pump_n remain_v below_o the_o forcer_n and_o by_o its_o expansion_n when_o the_o plug_n be_v draw_v upward_o hinder_v the_o water_n from_o fill_v the_o whole_a cavity_n beneath_o it_o and_o by_o its_o condensation_n when_o the_o plug_n be_v force_v downward_o lose_v a_o great_a part_n of_o the_o strength_n of_o the_o force_n much_o of_o the_o effect_n of_o the_o say_a machine_n be_v frustrate_v for_o prevent_v of_o which_o inconvenience_n care_n be_v to_o be_v take_v that_o the_o water_n in_o all_o these_o force_a pump_n be_v admit_v by_o the_o top_n thereof_o as_o in_o the_o present_a machine_n whereby_o whatever_o air_n shall_v be_v generate_v below_o the_o plug_n will_v ready_o rise_v into_o the_o hole_n d_o as_o be_v the_o high_a place_n next_o the_o plate_n i_fw-mi from_o whence_o when_o by_o the_o draw_v up_o of_o the_o plug_n the_o plate_n be_v lift_v from_o the_o brim_n of_o the_o hole_n d_o the_o air_n will_v ready_o slip_v up_o and_o the_o water_n as_o ready_o descend_v and_o fill_v all_o the_o part_n of_o the_o pump_n below_o the_o plug_n as_o i_o have_v often_o experiment_v in_o this_o present_a machine_n some_o person_n may_v object_v against_o these_o kind_n of_o valve_n assuppose_v the_o pressure_n of_o the_o water_n to_o be_v on_o the_o wrong_a side_n thereof_o but_o it_o be_v easy_a to_o be_v note_v that_o this_o objection_n be_v groundless_a since_o it_o be_v the_o same_o thing_n whether_o the_o plate_n be_v press_v against_o the_o rim_z of_o the_o valve_n or_o the_o rim_z of_o the_o valve_n against_o the_o plate_n in_o common_a valve_n the_o pressure_n of_o the_o water_n force_v the_o plate_n against_o the_o rim_z but_o in_o this_o the_o rim_z against_o the_o plate_n for_o the_o remain_a solid_a rim_z of_o the_o valve_n be_v make_v thrice_o as_o big_a as_o the_o hole_n or_o cavity_n thereof_o the_o pressure_n of_o the_o water_n against_o that_o rim_z force_v the_o say_a rim_z against_o the_o plate_n in_o the_o middle_n three_o time_n hard_a than_o if_o the_o pressure_n of_o the_o water_n lie_v only_o on_o the_o plate_n of_o the_o value_n the_o same_o will_v be_v press_v against_o the_o rim._n to_o this_o discourse_n of_o a_o artificial_a fountain_n i_o think_v it_o not_o improper_a to_o add_v a_o ingenious_a discourse_n of_o m._n james_n young_a of_o plymouth_n contain_v his_o own_o observation_n and_o opinion_n concern_v natural_a fountain_n and_o spring_n sir_n have_v now_o gain_v time_n from_o my_o other_o avocation_n i_o have_v draw_v up_o those_o observation_n i_o tell_v you_o i_o have_v make_v in_o my_o travel_n which_o have_v confirm_v in_o i_o the_o opinion_n of_o my_o lord_n bacon_n that_o fountain_n and_o spring_n be_v the_o percolation_n of_o the_o sea_n not_o as_o yourself_o mr._n ray_n etc._n etc._n do_v assert_v from_o the_o rain_v descent_n into_o the_o earth_n i_o now_o represent_v they_o to_o your_o consideration_n rather_o as_o a_o apology_n because_o they_o seem_v rational_a to_o excuse_v than_o argument_n to_o justify_v and_o avow_v the_o presumption_n of_o my_o dissent_n the_o first_o shall_v be_v the_o phaenomena_n i_o observe_v at_o isle_n de_fw-fr mayo_n which_o lie_v in_o the_o torrid_a zone_n about_o thirteen_o degree_n and_o 30_o minute_n north_n from_o the_o equator_fw-la it_o be_v about_o six_o league_n long_o and_o four_o broad_a the_o wind_n blow_v constant_o north_n east_n or_o thereabouts_o and_o without_o rain_n except_o three_o week_n in_o july_n when_o it_o have_v many_o shower_n i_o here_o send_v you_o a_o map_n of_o the_o island_n as_o exact_o as_o i_o can_v draw_v it_o i_o be_v there_o two_o voyage_n and_o each_o remain_v a_o full_a month_n the_o best_a part_n of_o which_o i_o spend_v in_o hunt_v and_o range_v the_o island_n there_o run_v through_o the_o middle_n of_o it_o a_o rivulet_n of_o very_o pure_a water_n it_o take_v its_o rise_n from_o the_o bottom_n of_o two_o hill_n which_o lie_v on_o the_o north_n east_n end_n the_o stream_n at_o the_o place_n mark_v d_o be_v about_o fourteen_o foot_n wide_a and_o two_o deep_a other_o than_o which_o there_o be_v no_o fresh_a water_n on_o the_o whole_a island_n except_o what_o our_o people_n dig_v out_o of_o the_o sand_n between_o the_o ocean_n and_o the_o salt_n pond_n the_o
the_o top_n of_o a_o old_a lead_n oar_n pit_n four_o fathom_n almost_o perpendicular_a and_o from_o thence_o three_o fathom_n more_o oblique_o between_o two_o great_a rock_n where_o i_o find_v the_o mouth_n of_o this_o spacious_a place_n from_o which_o a_o mine-man_n and_o myself_o lowerd_v ourselves_o by_o rope_n twenty_o five_o fathom_n perpendicular_a into_o a_o very_a large_a place_n indeed_o resemble_v to_o we_o the_o form_n of_o a_o horse-shoe_n for_o we_o stick_v light_v candle_n all_o the_o way_n we_o go_v to_o discover_v what_o we_o can_v find_v remarkable_a at_o length_n we_o come_v to_o a_o river_n or_o great_a water_n which_o i_o find_v to_o be_v twenty_o fathom_n broad_a and_o eight_o fathom_n deep_a the_o mine-man_n will_v have_v persuade_v i_o that_o this_o river_n ebb_v and_o flow_v for_o that_o some_o ten_o fathom_n above_o the_o place_n we_o now_o be_v in_o we_o find_v the_o water_n have_v sometime_o be_v but_o i_o prove_v the_o contrary_a by_o stay_v there_o from_o three_o hour_n flood_n to_o two_o hour_n ebb_n in_o which_o time_n we_o find_v no_o alteration_n of_o this_o river_n beside_o its_o water_n be_v fresh_a sweet_a and_o cool_v and_o the_o surface_n of_o this_o water_n as_o it_o be_v now_o at_o eight_o fathom_n deep_a lie_v low_a than_o the_o bottom_n of_o any_o part_n of_o the_o severn_n sea_n near_o we_o so_o that_o it_o can_v have_v no_o community_n with_o it_o and_o consequent_o neither_o flux_n nor_o reflux_n but_o in_o winter_n and_o summer_n as_o all_o stagna_n lake_n and_o lough_n which_o i_o take_v this_o to_o be_v have_v as_o we_o be_v walk_v by_o this_o river_n thirty_o two_o fathom_n under_o ground_n we_o discover_v a_o great_a hollowness_n in_o a_o rock_n some_o thirty_o foot_n above_o we_o so_o that_o i_o get_v a_o ladder_n down_o to_o we_o and_o the_o mine-man_n go_v up_o the_o ladder_n to_o that_o place_n and_o walk_v into_o it_o about_o threescore_o and_o ten_o pace_n till_o he_o just_o lose_v sight_n of_o i_o and_o 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