Encyclopædia Britannica: Or, A Dictionary of Arts, Sciences, and Miscellaneous Literature, Band 15,Teil 2Colin Macfarquhar, George Gleig A. Bell and C. Macfarquhar, 1797 |
Im Buch
Ergebnisse 1-3 von 77
Seite 709
... must first Of Wheels have one made of thin wood ( fee fig . 8. ) The chan- delier being made , bore in the front of the branches , and in the body , and alfo in the crown at top , as many holes for illuminations as they will contain at ...
... must first Of Wheels have one made of thin wood ( fee fig . 8. ) The chan- delier being made , bore in the front of the branches , and in the body , and alfo in the crown at top , as many holes for illuminations as they will contain at ...
Seite 716
... must be long enough to allow the ftar - wheel to project a little before the spiral wheels : the exterior diameter of the ftar - wheel must be 3 feet 5. On this wheel fix 3 circles of iron wire , and on them port - fires ; on the block ...
... must be long enough to allow the ftar - wheel to project a little before the spiral wheels : the exterior diameter of the ftar - wheel must be 3 feet 5. On this wheel fix 3 circles of iron wire , and on them port - fires ; on the block ...
Seite 719
... must be placed flat inftead of edgewife , and have holes one cafe of each wheel , and let two cafes of each wheel Aquatic Fire - works in them for the rocket - fticks to go through ; for if they burn at a time . were hung upon hooks ...
... must be placed flat inftead of edgewife , and have holes one cafe of each wheel , and let two cafes of each wheel Aquatic Fire - works in them for the rocket - fticks to go through ; for if they burn at a time . were hung upon hooks ...
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