Selected quad for the lemma: doctrine_n

Word A Word B Word C Word D Occurrence Frequency Band MI MI Band Prominent
doctrine_n easy_a find_v great_a 115 3 2.0771 3 false
View all documents for the selected quad

Text snippets containing the quad

ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A28985 The general history of the air designed and begun by the Honble. Robert Boyle ... Boyle, Robert, 1627-1691. 1692 (1692) Wing B3981; ESTC R11260 136,385 273

There are 2 snippets containing the selected quad. | View original text

may_v be_v useful_o enough_o substicute_v instead_o of_o it_o of_o this_o hygroscrope_n have_v particular_o describe_v it_o in_o another_o paper_n we_o shall_v now_o only_o say_v in_o a_o word_n that_o it_o be_v make_v by_o fasten_v to_o the_o upper_a end_n of_o a_o piece_n of_o gut-string_n or_o great_a lutestring_n a_o very_a light_a index_n and_o strong_o fasten_v the_o low_a end_n of_o the_o same_o string_n to_o the_o bottom_n of_o a_o box_n or_o other_o convenient_a frame_n the_o circumference_n of_o who_o upper_a part_n may_v be_v at_o pleasure_n divide_v into_o degree_n or_o other_o partition_n upon_o which_o the_o index_n may_v move_v to_o and_o fro_o for_o the_o instrument_n be_v thus_o make_v when_o the_o air_n grow_v moist_a the_o vapour_n insinuate_v themselves_o into_o the_o pore_n of_o the_o filament_n that_o compose_v the_o string_n do_v somewhat_o shorten_v it_o and_o thereby_o those_o filament_n be_v alter_v in_o point_n of_o contortion_n the_o index_n that_o be_v fasten_v to_o they_o turn_v one_o way_n and_o upon_o the_o recess_n of_o those_o vapour_n or_o of_o other_o of_o like_a nature_n the_o string_n come_v to_o be_v wreathe_v and_o consequent_o the_o index_n to_o be_v move_v another_o way_n so_o that_o in_o a_o string_n of_o about_o three_o inch_n long_o the_o point_n of_o the_o index_n will_v be_v oftentimes_o make_v to_o change_v its_o place_n very_o notable_o by_o such_o a_o mutation_n of_o the_o air_n as_o to_o dryness_n and_o moisture_n as_o be_v to_o be_v meet_v with_o in_o the_o morning_n and_o at_o noon_n of_o the_o same_o day_n though_o such_o a_o change_n do_v not_o always_o need_v either_o rain_n cloud_n or_o mist_n or_o the_o absence_n of_o they_o to_o make_v it_o notable_a we_o take_v then_o one_o of_o these_o hygroscope_n and_o convey_v it_o into_o a_o small_a receiver_n that_o the_o removal_n of_o the_o iii_o air_n be_v sudden_a the_o change_n of_o temperature_n if_o any_o shall_v happen_v in_o the_o exhaust_a cavity_n may_v be_v the_o more_o sudden_a and_o conspicuous_a but_o we_o find_v not_o that_o the_o empty_n of_o the_o receiver_n make_v the_o index_n sensible_o change_v place_n and_o though_o this_o experiment_n be_v careful_o make_v yet_o for_o the_o great_a security_n we_o repeat_v it_o once_o more_o and_o neither_o then_o perceive_v the_o index_n to_o remove_v we_o keep_v the_o receiver_n exhaust_v for_o a_o pretty_a while_n lest_o there_o shall_v be_v some_o more_o time_n requisite_a to_o the_o operation_n of_o the_o medium_fw-la upon_o the_o instrument_n but_o neither_o do_v this_o trial_n produce_v any_o sensible_a alteration_n of_o the_o index_n but_o after_o the_o key_n be_v turn_v and_o access_n be_v thereby_o give_v to_o the_o exclude_v air_n though_o the_o cover_n be_v still_o keep_v on_o we_o find_v that_o then_o within_o some_o hour_n the_o index_n be_v considerable_o remove_v so_o that_o as_o far_o as_o these_o experiment_n inform_v we_o the_o ether_n or_o subtle_a matter_n that_o succeed_v in_o the_o place_n desert_v by_o the_o air_n if_o that_o place_n be_v not_o leave_v void_a and_o consequent_o the_o thin_a and_o more_o fluid_a part_n of_o the_o atmosphere_n in_o which_o the_o corpuscle_n that_o may_v be_v more_o proper_o call_v aerial_a swim_v seem_v in_o its_o own_o nature_n to_o be_v very_o sensible_o neither_o cold_a or_o hot_a or_o dry_a or_o moist_a i_o say_v as_o far_o as_o these_o experiment_n i_o mean_v those_o we_o make_v in_o this_o engine_n with_o the_o thermoscope_n and_o hygroscope_n inform_v we_o because_o this_o conjecture_n for_o i_o dare_v yet_o call_v it_o no_o more_o may_v be_v examine_v divers_a other_o way_n who_o event_n may_v either_o confirm_v or_o oppose_v or_o limit_v it_o in_o the_o mean_a time_n i_o can_v wish_v that_o if_o your_o lordship_n have_v one_o of_o kircher_n hygroscope_n at_o hand_n you_o will_v frequent_o and_o careful_o try_v the_o last-recited_n experiment_n with_o it_o because_o i_o have_v find_v that_o if_o such_o a_o hygroscope_n be_v very_o well_o make_v it_o be_v admirable_a as_o well_o as_o pleasant_a to_o see_v how_o small_a a_o mutation_n of_o the_o neighbour_a air_n it_o will_v take_v notice_n of_o but_o i_o think_v fit_a to_o desire_v to_o have_v it_o frequent_o try_v because_o care_n must_v be_v take_v that_o such_o motion_n of_o the_o index_n be_v not_o mistake_v for_o the_o effect_n of_o the_o alter_a temper_n of_o the_o medium_fw-la in_o the_o receiver_n which_o may_v in_o some_o case_n proceed_v from_o those_o steam_n of_o the_o oil_n and_o water_n which_o we_o elsewhere_o mention_v that_o we_o now_o and_o then_o though_o but_o seldom_o observe_v to_o get_v out_o of_o the_o cylinder_n into_o the_o receiver_n and_o play_v up_o and_o down_o there_o title_n ix_o of_o cloud_n mist_n and_o fog_n hear_v that_o a_o excellent_a astronomer_n of_o my_o acquaintance_n have_v often_o measure_v the_o height_n of_o cloud_n i_o inquire_v of_o he_o what_o height_n he_o observe_v they_o to_o have_v and_o be_v answer_v that_o though_o he_o have_v measure_v eighteen_o or_o twenty_o even_o of_o white_a cloud_n in_o fair_a wether_n yet_o he_o observe_v scarce_o any_o one_o to_o be_v high_a than_o three_o quarter_n of_o a_o mile_n and_o few_o of_o they_o he_o find_v to_o exceed_v half_o a_o mile_n a_o mist_n come_v drive_v upon_o the_o sea_n towards_o the_o shoar_n though_o without_o any_o sensible_a wind_n will_v raise_v a_o great_a swell_n of_o a_o sea_n than_o a_o brisk_a wind_n will_v do_v n._n i_o have_v observe_v in_o a_o ground_n near_o my_o house_n which_o be_v somewhat_o moist_a in_o winter_n as_o also_o in_o other_o place_n especial_o after_o a_o warm_a day_n and_o against_o fair_a wether_n in_o autumn_n a_o moist_a bluish_a mist_n to_o ascend_v about_o twenty_o or_o thirty_o foot_n high_a and_o then_o to_o subside_o again_o in_o dew_n mr._n j._n t._n title_n x._o of_o terrestrial_a steam_n in_o the_o air._n inquire_v of_o a_o ingenious_a acquaintance_n of_o i_o who_o in_o a_o enclose_a scope_n of_o ground_n have_v several_a vein_n of_o differ_v metal_n and_o mineral_n whether_o he_o do_v not_o see_v and_o sometime_o smell_v steam_n ascend_v out_o of_o this_o or_o that_o spot_n of_o his_o ground_n in_o circumstance_n where_o their_o ascension_n can_v not_o be_v impute_v to_o the_o action_n of_o the_o sun_n he_o and_o his_o son_n who_o be_v also_o a_o virtuoso_fw-la tell_v i_o that_o they_o have_v divers_a time_n see_v as_o it_o be_v pillar_n of_o fume_n ascend_v like_o smoak_n whereof_o some_o will_v be_v inodorous_a some_o ill-scented_n and_o some_o though_o but_o seldom_o well-scented_n and_o you_o may_v have_v observe_v as_o well_o as_o i_o that_o fog_n some_o of_o which_o i_o have_v know_v to_o be_v very_o last_a and_o to_o have_v a_o large_a spread_v do_v require_v no_o tender_a nostril_n to_o perceive_v they_o to_o stink_v i_o have_v frequent_o observe_v the_o smoke_a steam_n that_o arise_v out_o of_o the_o shaft_n of_o mine_n not_o wrought_v in_o and_o it_o be_v certain_a the_o charcoal_n make_v in_o cornwall_n especial_o of_o that_o wood_n that_o grow_v in_o the_o mineral_n part_v thereof_o do_v afford_v a_o manifest_a arsenical_a and_o sulphureous_a smell_n beyond_o other_o charcoal_n n._n tell_v est_fw-fr par_fw-fr exemple_n ce_fw-fr nuage_n horrible_a d'une_fw-fr fumée_fw-fr 1685._o epaisse_fw-fr qui_fw-fr s'eleva_fw-it de_fw-fr la_fw-fr mer_fw-fr de_fw-fr crete_n au_fw-fr commencement_n de_fw-fr l'este_fw-fr de_fw-fr l'an_n 721._o et_fw-la qui_fw-la s'etant_fw-la repandu_fw-fr dans_fw-fr l'air_fw-fr le_fw-fr fit_a paroistre_fw-fr tout_fw-fr en_fw-fr feu_fw-fr la_fw-fr mer_fw-fr n'en_fw-fr fut_fw-fr pas_fw-fr mesme_fw-fr exempte_n car_fw-fr les_fw-fr gross_v mass_n de_fw-la pierres_fw-la enflammées_fw-fr qu'on_n en_fw-fr vit_fw-fr sortier_n et_fw-la qui_fw-la se_fw-la joignirent_fw-la a_o l'isle_n qu'_fw-fr on_o nomme_n hiera_n échauferent_a si_fw-fr fort_fw-fr les_fw-fr eau_fw-fr qu'elles_fw-fr en_fw-fr bruloient_fw-fr les_fw-fr mains_fw-fr title_n xi_o of_o salt_n in_o the_o air._n it_o be_v sufficient_o know_v that_o the_o peripatetic_a school_n teach_v the_o air_n to_o be_v a_o element_n warm_a and_o moist_a and_o if_o it_o be_v a_o element_n it_o ought_v according_a to_o their_o principle_n and_o those_o of_o the_o great_a part_n of_o other_o naturalist_n to_o be_v a_o simple_a and_o homogeneous_a body_n but_o because_o such_o a_o elementary_a or_o uniform_a purity_n be_v much_o easy_a to_o be_v find_v in_o the_o write_n of_o schoolman_n than_o among_o the_o work_n of_o nature_n many_o of_o the_o modern_a philosopher_n have_v just_o forsake_v this_o doctrine_n of_o the_o elementary_a simplicity_n of_o the_o air_n in_o some_o measure_n but_o perhaps_o very_a few_o of_o they_o if_o any_o have_v assert_v the_o air_n to_o be_v so_o exceed_o compound_v a_o body_n as_o in_o my_o opinion_n it_o real_o be_v for_o
the_o skye-colour_n reach_v to_o the_o low_a part_n of_o the_o liquor_n which_o at_o this_o time_n be_v whole_o and_o deep_o of_o that_o colour_n the_o oil_n that_o swim_v above_o it_o be_v clear_a title_n xix_o of_o the_o heat_n and_o coldness_n of_o the_o air._n though_o the_o peripatetic_a doctrine_n about_o the_o limit_n and_o temperament_n of_o the_o three_o region_n into_o which_o they_o divide_v the_o air_n have_v be_v so_o plausible_o propose_v that_o it_o have_v be_v ready_o entertain_v not_o only_o by_o the_o aristotelian_a school_n but_o by_o the_o generality_n of_o philosopher_n as_o well_o modern_a as_o ancient_a yet_o since_o i_o think_v it_o become_v a_o naturalist_n to_o consider_v not_o so_o much_o how_o easy_a a_o doctrine_n be_v by_o reason_n of_o its_o concinnity_n to_o be_v remember_v or_o suppose_v as_o how_o strong_o it_o be_v to_o be_v prove_v i_o must_v not_o dissemble_v that_o as_o to_o this_o vulgar_a theory_n i_o think_v it_o fit_a we_o shall_v wish_v it_o to_o be_v true_a than_o that_o we_o shall_v believe_v it_o be_v so_o for_o i_o confess_v that_o upon_o the_o best_a information_n i_o have_v be_v able_a to_o procure_v from_o traveller_n by_o land_n and_o sea_n or_o from_o writer_n that_o relate_v rather_o what_o they_o have_v observe_v than_o what_o they_o have_v be_v teach_v i_o have_v be_v much_o tempt_v to_o question_v the_o receive_a doctrine_n of_o the_o school_n about_o the_o region_n of_o the_o air._n and_o that_o you_o may_v judge_n whether_o or_o no_o my_o thought_n be_v rational_a the_o ensue_a discourse_n shall_v acquaint_v you_o with_o several_a of_o the_o particular_n on_o which_o they_o be_v ground_v what_o i_o have_v in_o other_o paper_n write_v concern_v cold_a do_v not_o only_o make_v it_o less_o proper_a for_o i_o to_o treat_v of_o it_o indefinite_o in_o this_o place_n but_o will_v make_v it_o difficult_a for_o i_o to_o say_v much_o on_o this_o subject_a without_o repetition_n and_o it_o be_v perhaps_o fit_a for_o i_o to_o say_v nothing_o on_o a_o occasion_n wherein_o i_o have_v leave_v myself_o little_a to_o say_v that_o be_v new_a and_o pertinent_a but_o yet_o since_o this_o title_n promise_v not_o any_o thing_n about_o cold_a in_o general_n but_o only_o some_o less_o heed_v particular_n relate_v to_o the_o coldness_n of_o the_o air_n that_o i_o may_v not_o leave_v it_o whole_o unfurnished_a i_o will_v refer_v to_o it_o a_o few_o instance_n that_o ensue_v the_o physician_n elsewhere_o mention_v that_o be_v late_o at_o morocco_n answer_v i_o that_o notwithstanding_o the_o excessive_a heat_n that_o reign_v there_o in_o the_o daytime_n he_o feel_v the_o night_n very_o cold_a and_o so_o he_o do_v the_o mountainous_a air_n in_o those_o part_n a_o intelligent_a gentleman_n that_o stay_v a_o year_n in_o guinea_n and_o spend_v part_n of_o that_o time_n in_o the_o land_n answer_v i_o that_o notwithstanding_o the_o excessive_a heat_n of_o the_o climate_n he_o be_v divers_a time_n about_o four_o of_o the_o clock_n in_o the_o morning_n reduce_v to_o be_v ready_a to_o tremble_v for_o cold_a as_o he_o lie_v in_o his_o hammock_n for_o about_o a_o hour_n together_o a_o learned_a man_n that_o live_v at_o jamaica_n assure_v i_o that_o when_o he_o lay_v in_o his_o hammock_n about_o three_o or_o four_o foot_n from_o the_o ground_n though_o he_o have_v much_o clothes_n under_o he_o and_o little_a or_o none_o over_o he_o he_o feel_v it_o cold_a beneath_o and_o hot_a above_o it_o be_v obvious_a to_o every_o man_n sense_n or_o observation_n that_o the_o great_a heat_n that_o be_v usual_o find_v in_o our_o air_n during_o the_o summer_n than_o in_o other_o season_n of_o the_o year_n have_v manifest_a effect_n upon_o such_o easy_o agitable_a body_n as_o liquor_n and_o upon_o the_o juice_n and_o flesh_n of_o animal_n and_o the_o soft_a part_n of_o vegetable_n but_o that_o even_o in_o place_n shelter_v from_o the_o sunbeam_n the_o warmth_n of_o a_o temperate_a summer_n shall_v be_v able_a sensible_o to_o rarify_v and_o expand_v so_o cold_a and_o compact_v a_o body_n as_o glass_n itself_o will_v not_o be_v easy_o suspect_v or_o believe_v and_o yet_o that_o this_o be_v one_o of_o the_o effect_n of_o the_o temperature_n of_o the_o air_n in_o summer_n seem_v very_o probable_a by_o this_o experiment_n that_o have_v two_o large_a factitious_a crystal_n viol_n cause_v some_o stopple_v of_o the_o same_o matter_n to_o be_v exquisite_o ground_n and_o fit_v this_o or_o that_o vessel_n exact_o close_v when_o the_o stopple_n be_v in_o it_o be_v very_o easy_a to_o be_v open_v in_o winter_n and_o in_o the_o cold_a part_n of_o the_o neighbour_a season_n but_o in_o summer_n it_o be_v oftentimes_o so_o difficult_a to_o unstop_v the_o same_o vessel_n that_o a_o man_n force_n though_o assist_v with_o a_o string_n be_v not_o able_a to_o pull_v out_o the_o stopple_n to_o that_o i_o be_v often_o reduce_v to_o cause_v the_o neck_n of_o the_o vial_n to_o be_v hold_v under_o a_o pump_n or_o to_o be_v stir_v to_o and_o fro_o in_o a_o vessel_n full_a of_o water_n that_o the_o coldness_n of_o that_o liquor_n may_v take_v off_o the_o expansion_n that_o the_o heat_n of_o the_o season_n have_v give_v the_o glass_n which_o be_v by_o this_o mean_v make_v to_o shrink_v into_o its_o former_a dimension_n the_o vial_n and_o stopple_n will_v be_v easy_o enough_o disjoin_v this_o be_v try_v in_o several_a vessel_n and_o in_o more_o than_o one_o year_n but_o to_o make_v this_o experiment_n successful_a two_o part_n must_v at_o first_o have_v be_v exquisite_o adjust_v to_o one_o another_o which_o in_o those_o glass_n with_o stopple_v of_o the_o same_o matter_n that_o be_v common_o sell_v they_o be_v not_o usual_o find_v to_o be_v we_o be_v wont_n to_o attribute_v the_o effect_n we_o feel_v of_o the_o summer_n heat_n to_o the_o bare_a warmth_n of_o the_o air_n and_o to_o the_o agitation_n that_o such_o warmth_n produce_v in_o the_o part_n of_o our_o body_n especial_o in_o the_o blood_n juice_n and_o spirit_n whereas_o it_o may_v very_o well_o happen_v that_o we_o may_v find_v odd_a change_n in_o ourselves_o upon_o very_o hot_a wether_n which_o proceed_v not_o from_o the_o heat_n of_o the_o air_n as_o such_o but_o rather_o from_o this_o cause_n that_o by_o such_o a_o degree_n of_o heat_n divers_a body_n that_o we_o think_v not_o of_o may_v be_v solicit_v to_o send_v forth_o effluvia_fw-la that_o have_v emit_v none_o by_o force_n or_o at_o least_o no_o such_o quantity_n as_o can_v make_v they_o sensible_o operative_a and_o these_o effluvia_fw-la may_v be_v the_o true_a and_o immediate_a cause_n of_o divers_a effect_n that_o be_v unwary_o ascribe_v to_o the_o mere_a heat_n of_o the_o air_n and_o that_o which_o it_o produce_v in_o our_o body_n to_o illustrate_v and_o confirm_v this_o conjecture_n i_o shall_v propose_v the_o follow_a experiment_n be_v in_o the_o heat_n of_o summer_n in_o the_o country_n i_o take_v a_o somewhat_o large_a piece_n of_o fine_a amber_n that_o i_o usual_o employ_v about_o electrical_a experiment_n and_o when_o the_o sun_n have_v reach_v a_o considerable_a height_n above_o the_o horizon_n i_o place_v it_o in_o a_o shade_a part_n of_o a_o window_n on_o which_o he_o shine_v free_o though_o i_o leave_v the_o amber_n here_o for_o a_o competent_a time_n yet_o i_o can_v not_o find_v that_o it_o will_v draw_v a_o piece_n of_o straw_n feather_n or_o other_o light_a body_n that_o at_o a_o convenient_a distance_n be_v hold_v to_o it_o but_o when_o i_o remove_v it_o a_o very_o little_o further_o into_o a_o part_n of_o the_o window_n into_o which_o the_o sunbeam_n fall_v free_o they_o quick_o put_v its_o part_n into_o such_o a_o agitation_n as_o make_v it_o emit_v electrical_a effluvia_fw-la and_o ready_o attract_v those_o light_a body_n that_o will_v not_o stir_v before_o and_o which_o it_o will_v soon_o though_o not_o immediate_o lose_v the_o power_n of_o draw_v as_o before_z if_o it_o be_v remove_v back_o into_o the_o neighbour_a shade_a part_n of_o the_o window_n may_v 26._o mr._n nickson_n who_o be_v four_o year_n governor_n of_o the_o english_a colony_n in_o hudsons-bay_n answer_v i_o that_o when_o they_o sail_v within_o a_o certain_a distance_n of_o float_a island_n of_o ice_n if_o the_o wind_n blow_v from_o thence_o towards_o the_o ship_n or_o as_o the_o seaman_n speak_v if_o they_o be_v to_o the_o leeward_n of_o the_o ice_n they_o can_v by_o the_o new_a and_o sensible_a cold_a they_o feel_v know_v that_o such_o ice_n lie_v to_o windward_n of_o they_o sometime_o even_o before_o they_o be_v able_a to_o discover_v it_o by_o sight_n and_o when_o i_o further_o ask_v at_o what_o distance_n that_o may_v be_v he_o answer_v that_o it_o be_v sometime_o twelve_o or_o fifteen_o mile_n if_o