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Word A Word B Word C Word D Occurrence Frequency Band MI MI Band Prominent
day_n december_n hour_n minute_n 6,433 5 13.1562 5 false
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ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A69643 A nevv quadrant, of more naturall, easie, and manifold performance, than any other heretofore extant framed according to the horizontall projection of the sphere, with the uses thereof. By C.B. maker of mathematic instruments in metall. Brookes, Christopher, fl. 1649-1651. 1649 (1649) Wing B4917A; ESTC R4412 8,127 24

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certainty_n work_n according_a to_o this_o fourfold_a rule_n follow_v 1._o before_o june_n 10_o out_o of_o the_o number_n of_o day_n from_o may_n 0_o subduct_v 11_o the_o remain_v shall_v be_v the_o degree_n of_o ♊_o thus_o for_o june_n 3_o because_o there_o be_v all_o may_n and_o three_o day_n of_o june_n say_v 34_o 11_o 23_o ♊_o the_o place_n of_o the_o sun_n 2._o after_o june_n 10_o out_o of_o the_o number_n of_o day_n from_o june_n 0_o subduct_v 10_o the_o remain_v shall_v be_v degree_n of_o ♋_o thus_o for_o july_n 3_o say_v 33_o 10_o 23_o ♋_o the_o place_n of_o the_o sun_n 3._o before_o december_n 13_o out_o of_o the_o number_n of_o day_n from_o november_n 0_o subduct_v 13_o the_o reamine_n shall_v be_v degree_n of_o ♐_o thus_o for_o december_n 3_o say_v 33_o 13_o 20_o ♐_o the_o place_n of_o the_o sun_n 4._o after_o december_n 13_o out_o of_o the_o number_n of_o day_n from_o december_n o_o subduct_v 13_o the_o remain_v shall_v be_v degree_n of_o ♑_o thus_o for_o january_n 3_o 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♑_o although_o between_o the_o equinoctial_a and_o each_o tropic_a innumerable_a parallel_n be_v understand_v to_o be_v contain_v yet_o those_o which_o be_v in_o the_o instrument_n draw_v at_o every_o second_o degree_n of_o declination_n may_v be_v sufficient_a to_o direct_v the_o eye_n in_o trace_v out_o a_o imaginary_a parallel_n from_o every_o point_n give_v in_o the_o scale_n of_o month_n the_o equinoctial_a and_o every_o ten_o parallel_n be_v for_o distinction_n sake_n make_v somewhat_o grosser_n than_o the_o rest_n and_o all_o the_o summer_n parallel_v at_o the_o east_n and_o west_n line_n be_v continue_v reverse_o back_o unto_o the_o horizon_n note_v that_o upon_o the_o right_a estimation_n of_o that_o imaginary_a parallel_n the_o manifold_a use_n of_o this_o instrument_n do_v especial_o rely_v because_o the_o true_a place_n of_o the_o sun_n all_o that_o day_n be_v in_o some_o part_n or_o point_n of_o the_o same_o circle_n and_o note_v that_o in_o this_o instrument_n the_o direct_a horary_a line_n and_o parallel_n before_o their_o reversion_n show_v the_o hour_n of_o the_o day_n like_o a_o direct_a south_n upright_a dial_n and_o the_o arch_n of_o they_o reverse_v serve_v like_o a_o direct_a north_n upright_a dial_n use_n i._n to_o find_v the_o declination_n of_o the_o sun_n every_o day_n seek_v the_o day_n propose_v in_o the_o scale_n of_o month_n very_o exact_o and_o mark_v upon_o what_o point_n it_o fall_v in_o the_o middle_a row_n of_o that_o scale_n or_o which_o be_v all_o one_o in_o the_o meridian_n for_o there_o be_v the_o declination_n of_o the_o sun_n from_o the_o equinoctial_a either_o north_n or_o south_n which_o if_o it_o fall_v not_o direct_o upon_o a_o parallel_n but_o in_o the_o space_n between_o two_o suppose_v each_o half_a of_o that_o space_n to_o contain_v 60_o minute_n estimate_n with_o your_o eye_n proportional_o what_o minute_n the_o point_n give_v example_n 1._o what_o be_v the_o sun_n declinaclition_n upon_o novemb._n 13_o the_o day_n will_v fall_v in_o the_o space_n after_o 20_o degree_n from_o the_o equinoctial_a southward_o about_o 30_o minute_n wherefore_o the_o sun_n declination_n be_v 20°_n 30′_n south_n example_n 2._o what_o be_v the_o sun_n declination_n upon_o august_n 19_o the_o day_n will_v fall_v in_o the_o space_n after_o 8_o degree_n from_o the_o equinoctial_a northward_o one_o degree_n and_o about_o 40_o minute_n wherefore_o the_o sun_n declination_n be_v 9°_o 40′_n north_n note_v that_o the_o declination_n thus_o find_v be_v to_o be_v keep_v in_o mind_n all_o the_o day_n use_v ii_o to_o find_v the_o semidinunall_n arch_n or_o parallel_a circle_n in_o which_o the_o sun_n move_v every_o day_n seek_v out_o the_o true_a point_n of_o the_o sun_n declination_n upon_o the_o meridian_n by_o use_n i_o then_o from_o that_o point_n by_o the_o estimation_n of_o your_o eye_n trace_v out_o a_o imaginary_a parallel_n which_o when_o it_o come_v to_o the_o east_n and_o west_n line_n as_o in_o all_o northern_a parallel_n it_o do_v be_v to_o be_v reverse_v unto_o the_o horizon_n or_o limb_n at_o the_o same_o proportionable_a distance_n as_o before_o this_o operation_n require_v exact_a diligence_n use_v iii_o to_o find_v the_o time_n of_o the_o sune_n rise_v and_o set_v every_o day_n seek_v out_o the_o imaginary_a parallel_n or_o semidiurnal_a arch_n of_o the_o sun_n for_o that_o day_n by_o use_n two_o and_o mark_v where_o it_o meet_v with_o the_o horizon_n for_o that_o be_v the_o very_a point_n of_o the_o sun_n rise_v and_o set_v and_o the_o hour-line_n on_o both_o side_n of_o it_o by_o proportion_v the_o distance_n reasonable_o according_a to_o 30_o minute_n for_o half_a a_o hour_n will_v show_v the_o time_n of_o the_o sun_n rise_v and_o set_v thus_o at_o london_n novem._n 13._o the_o sun_n will_v be_v find_v to_o rise_v at_o 9_o min._n before_o 8_o and_o to_o set_v at_o 9_o