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Word A Word B Word C Word D Occurrence Frequency Band MI MI Band Prominent
end_n draw_v line_n perpendicular_a 3,095 5 14.0786 5 true
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ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A26045 Speculum nauticum a looking glasse for sea-men : wherein they may behold a small instrument called the plain scale whereby all questions nautical and propositions astronomical are very easily and demonstratively wrought ... / by Iohn Aspley. Aspley, John. 1647 (1647) Wing A4011; ESTC R27669 26,980 68

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angle_n in_o the_o point_n a._o diameter_fw-la circuli_fw-la or_o the_o diameter_n of_o a_o circle_n be_v a_o right_a line_n draw_v through_o the_o centre_n of_o any_o circle_n in_o such_o sort_n that_o it_o may_v divide_v the_o circle_n into_o two_o equal_a part_n as_o you_o may_v see_v the_o line_n b._n a._n d._n be_v the_o diameter_n of_o the_o circle_n b._n c._n d._n e._n because_o it_o pass_v through_o the_o centre_n a._n and_o the_o two_o end_n thereof_o do_v divide_v the_o circle_n into_o two_o equal_a part_n in_o the_o two_o extreme_n b._n and_o d_o make_v the_o semicircle_n b._n c._n d._n equal_a unto_o the_o semicircle_n d._n e._n b._n semidiameter_n circuli_fw-la or_o the_o semidiameter_n of_o a_o circle_n be_v half_a of_o the_o diameter_n and_o be_v contain_v betwixt_o the_o centre_n and_o the_o one_o side_n of_o the_o circle_n as_o the_o line_n a_o d_o in_o the_o semidiameter_n of_o the_o circle_n b_o c_o d_o e._o semi-circulus_fw-la or_o a_o semicircle_n be_v the_o one_o half_a of_o a_o circle_n draw_v upon_o his_o diameter_n and_o be_v contain_v upon_o the_o superficies_n or_o surface_n of_o the_o diameter_n as_o the_o semicircle_n b_o c_o d_o which_o be_v half_a of_o the_o circle_n b_o c_o d_o e_o and_o be_v contain_v above_o the_o diameter_n b_o a_o d._n quadrant_n circuli_fw-la be_v the_o four_o part_n of_o a_o circle_n and_o be_v contain_v betwixt_o the_o semidiameter_n of_o the_o circle_n and_o a_o line_n draw_v perpendicular_a unto_o the_o diameter_n of_o the_o same_o circle_n from_o the_o centre_n thereof_o divide_v the_o semicircle_n into_o two_o equal_a part_n of_o the_o which_o part_n the_o one_o be_v the_o quadrant_a or_o four_o part_n of_o the_o same_o circle_n as_o for_o example_n the_o diameter_n of_o the_o circle_n b_o c_o d_o e_o be_v the_o line_n b_o a_o d_o divide_v the_o circle_n into_o two_o equal_a part_n then_o from_o the_o centre_n a_o raise_v the_o perpendicular_a a_o c_o divide_v the_o semicircle_n likewise_o into_o two_o 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astronomy_n belong_v unto_o the_o expert_a and_o industrious_a seaman_n may_v both_o speedy_o and_o easy_o be_v wrought_v by_o the_o same_o scale_n in_o regard_n whereof_o i_o have_v declare_v in_o this_o little_a book_n that_o knowledge_n which_o god_n have_v be_v please_v to_o bestow_v upon_o i_o concerning_o the_o necessary_a use_n and_o practice_n thereof_o hope_v that_o you_o will_v as_o kind_o accept_v it_o as_o it_o be_v free_o offer_v unto_o your_o courteous_a consideration_n the_o figure_n of_o the_o plain_a scale_n chap._n vi_o of_o the_o description_n of_o the_o scale_n this_o scale_n usual_o be_v