Encyclopædia Britannica: Or, A Dictionary of Arts, Sciences, and Miscellaneous Literature, Band 15,Teil 2Colin Macfarquhar, George Gleig A. Bell and C. Macfarquhar, 1797 |
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Seite 542
... velocity of 32 feet per fecond , if we take er of gravi . the velocity . It will greatly facilitate calculation , and will be fufficiently exact for all our purpofes , if we take 16 and 32 , fuppofing that a body falls 16 feet in a fe ...
... velocity of 32 feet per fecond , if we take er of gravi . the velocity . It will greatly facilitate calculation , and will be fufficiently exact for all our purpofes , if we take 16 and 32 , fuppofing that a body falls 16 feet in a fe ...
Seite 547
... velocity may be fo increafed that the refiftance fhall equal or exceed the weight of the body . If a body be already moving downwards with this velocity , it cannot accelerate ; because the accele- rating force of gravity is balanced by ...
... velocity may be fo increafed that the refiftance fhall equal or exceed the weight of the body . If a body be already moving downwards with this velocity , it cannot accelerate ; because the accele- rating force of gravity is balanced by ...
Seite 548
... velocity ; we must have r = RXu , and this must be W the weight . Therefore , to obtain the terminal velocity , divide the weight by the refiftance to the velo city 1 , and the quotient is the fquare of the terminal W R velocity , oru ...
... velocity ; we must have r = RXu , and this must be W the weight . Therefore , to obtain the terminal velocity , divide the weight by the refiftance to the velo city 1 , and the quotient is the fquare of the terminal W R velocity , oru ...
Häufige Begriffe und Wortgruppen
againſt alfo almoft alſo angle arch atmoſphere becauſe body cafe called caufe centre circle cofine colour compofition confequence confiderable confifts defcribe diameter diftance ecliptic equal eſtabliſhed exprefs faid falt fame fays fecond feems feet ferve feven feveral fhall fhort fhould fhow fide fince fire firft firſt fituation fize fmall fome fometimes foon fpecies fquare ftand ftars ftate ftill ftone ftrong fubject fuch fufficient fuppofed furface height himſelf hole inches increaſe interfection itſelf king laft lefs libration meal-powder meaſure moft moſt motion muft muſt neceffary nutation obferved occafion oppofite paffed parabola perfon perpendicular piece pifton pipe pofition poft Portugal preceffion prefent preffure prefs primitive projection Pruffian pump purpoſe putrefaction quantity quicklime raiſed reafon refiftance refpect reprefented rife rockets Saltpetre ſmall ſpace terminal velocity thefe themſelves theſe thofe thoſe tion ufual uſed valve velocity weft wheel whofe