Philosophical MagazineTaylor & Francis, 1804 - Physics |
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Page 106
... weight , with certificates that at least one ton has been manufactured , and that it can be afforded at a price not ex- ceeding that of the best foreign tar , together with an account of the process , to be delivered to the Society on ...
... weight , with certificates that at least one ton has been manufactured , and that it can be afforded at a price not ex- ceeding that of the best foreign tar , together with an account of the process , to be delivered to the Society on ...
Page 293
... weight ; hence the weight of a cylindrical foot is 49 lb. Fig . 5 . 36. If a pipe or tube ABDC be placed in water at A , and a plane at AC which exactly fits it , and moves freely in it , be suspended by a rod or wire fixed at D to the ...
... weight ; hence the weight of a cylindrical foot is 49 lb. Fig . 5 . 36. If a pipe or tube ABDC be placed in water at A , and a plane at AC which exactly fits it , and moves freely in it , be suspended by a rod or wire fixed at D to the ...
Page 296
... weight HNI * . 57. If instead of the wheel GED a lever GM be used , then a weight R at the end M of the lever would have the same force and produce the same effect with the weight NHI , if it be in proportion thereto , as the distance ...
... weight HNI * . 57. If instead of the wheel GED a lever GM be used , then a weight R at the end M of the lever would have the same force and produce the same effect with the weight NHI , if it be in proportion thereto , as the distance ...
Contents
OF | 3 |
History of Astronomy for the Year 1803 Read at | 10 |
Gerions Errors | 14 |
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Abbé acid acres affinity antient appear astronomers Bacon basaltes carbon carbonic acid cent charcoal colour concave contained copal copper Cornwall Cornwall clay cow-pock crucible crystals cylinder DAVID MUSHET diameter discover distance ditto duced earth effect equal experiments exposed fused fusion glass gold medal grains Great-Britain greatest number greatest quantity guineas heat hitherto inches inoculated integrant particles invent iron Klaproth last Tuesday less letter lime manner mass matter metal method mineralogy mirrors mixture Mont Perdu muriatic muriatic acid nature nitric acid object observed obtained oxide oxygen person Philosophical pipe plane plants platina potash pounds pounds weight premium produced rays Roger Bacon says screw second Tuesday sheep silex silver medal small-pox Society the best specimen steam substance surface telescope temperature thirty guineas tion tube Tuesday in February Tuesday in January vaccine vessel weight whole wool