A New and Complete Dictionary of Arts and Sciences: Comprehending All the Branches of Useful Knowledge, with Accurate Descriptions as Well of the Various Machines, Instruments, Tools, Figures, and Schemes Necessary for Illustrating Them, as of the Classes, Kinds, Preparations, and Uses of Natural Productions, Whether Animals, Vegetables, Minerals, Fossils, Or Fluids; Together with the Kingdoms, Provinces, Cities, Towns, and Other Remarkable Places Throughout the World, Band 4W. Owen, 1764 - 3506 Seiten |
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Seite 2700
... angle SEO , ( ibid . fig . 2. ) or EOP , because OP parallel to SE , under which the moft refrangible rays can come to the eye of the fpectator at O , is 40 ° 17 ′ ; and that the great angle F OP , under which the most refrangible rays ...
... angle SEO , ( ibid . fig . 2. ) or EOP , because OP parallel to SE , under which the moft refrangible rays can come to the eye of the fpectator at O , is 40 ° 17 ′ ; and that the great angle F OP , under which the most refrangible rays ...
Seite 2701
... angle ARG = R G V = 1 ° 45 ′ , where the ray , as here , emerges after one re- flection . Thefe particulars are repre- fented more completely in fig . 5. where BGD is the red circumference formed by the rotation of the ray AG , that ...
... angle ARG = R G V = 1 ° 45 ′ , where the ray , as here , emerges after one re- flection . Thefe particulars are repre- fented more completely in fig . 5. where BGD is the red circumference formed by the rotation of the ray AG , that ...
Seite 2702
... angle GAP , equal to the angle SYA , or GAP 54 ° 10. Thefe rays , there- fore , will every where exhibit a violet colour in the arch PG L. For the fame reason , thofe drops whofe leaft refran- gible rays fall upon the eye at A , make the ...
... angle GAP , equal to the angle SYA , or GAP 54 ° 10. Thefe rays , there- fore , will every where exhibit a violet colour in the arch PG L. For the fame reason , thofe drops whofe leaft refran- gible rays fall upon the eye at A , make the ...
Seite 2703
... angle GAT , which may be taken by a quadrant , or it may be known for any time by having given the fun's al- titude , which is equal to the angle TAQ ; which therefore fubducted from the constant angles QAF , or QAY , will always leave the ...
... angle GAT , which may be taken by a quadrant , or it may be known for any time by having given the fun's al- titude , which is equal to the angle TAQ ; which therefore fubducted from the constant angles QAF , or QAY , will always leave the ...
Seite 2713
... angle , without any flanks , and raised before the curtin on the counter- fcarp of the place . A ravelin is a tri- angular work , refembling the point of a baftion , with the flanks cut off . See the article FORTIFICATION . Its ufe ...
... angle , without any flanks , and raised before the curtin on the counter- fcarp of the place . A ravelin is a tri- angular work , refembling the point of a baftion , with the flanks cut off . See the article FORTIFICATION . Its ufe ...
Häufige Begriffe und Wortgruppen
alfo alſo angle antient antimony arifing bafe becauſe body botany cafe called caufe circle clafs of plants colour common compofed confequently confiderable confifts corolla denotes diffolved diftance diftinguished dura mater eaft earth east long equal expreffed faid falt fame fecond fee the article feeds feems fenfe feparated ferve feven feveral fhall fhew fhip fhould fide fign fignifies filk filver fimple fince fingle firft fituated fize flower fmall folid fome fometimes fpecies fpirit fquare ftand ftars ftone fubftance fubject fuch fulphur fuppofed furface genus heraldry inches inftrument interfection itſelf kind laft lefs meaſure medicine miles fouth moſt motion mufic muſt neceffary north lat obferved occafion paffing perfon piece plate pofition quantity raiſed rays reafon reprefented rife ſeveral ſmall ſome term thefe theſe thofe thorax thoſe ticle tion town trepan ufually uſed veffels weft whereof whofe