English Mechanic and World of Science: With which are Incorporated "the Mechanic", "Scientific Opinion," and the "British and Foreign Mechanic.", Band 27E. J. Kibblewhite, 1878 |
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Seite 73
... Telescope . - Your telescope is one of the old form of reflectors known as a Gregorian , [ 32239. ] Bicycle Bearings . I must differ and your difficulty in using it seems to be due to the 82187.1 - Betting Potatoes . - I have been for ...
... Telescope . - Your telescope is one of the old form of reflectors known as a Gregorian , [ 32239. ] Bicycle Bearings . I must differ and your difficulty in using it seems to be due to the 82187.1 - Betting Potatoes . - I have been for ...
Seite 134
... telescope is made to coin- the enamel , which renders it more pliable , and is burned while still wet or damp it will crack the edge of the disc is then brought opposite the slit cide accurately with the axis of the great telescope ...
... telescope is made to coin- the enamel , which renders it more pliable , and is burned while still wet or damp it will crack the edge of the disc is then brought opposite the slit cide accurately with the axis of the great telescope ...
Seite 578
... telescope is a 3in . achromatic , of 47in . focus , and , so far as I can judge , of very fair quality . It was at first mounted on an ordinary table tripod , which I very soon got dissatisfied with , and deter- mined to supersede by an ...
... telescope is a 3in . achromatic , of 47in . focus , and , so far as I can judge , of very fair quality . It was at first mounted on an ordinary table tripod , which I very soon got dissatisfied with , and deter- mined to supersede by an ...
Inhalt
music stand 194 safety oxygen Scale improved form of Marquois 467 | 1 |
Rheostatic machine Plantes 85 | 8 |
ACCUMULATOR hydraulic 455 | 12 |
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acetic acid action alcohol aldehyde ammonia angle aniline apparatus arrangement Bellows boiler boiling brake carbon cent centimetres centre colour compound containing copper correspondent crystals cylinder diameter diaphragm disc distance dodecahedron engine ENGLISH MECHANIC ether ethylic experiments eyepiece Feeder ferrotype give glass heat hole hydrochloric acid inch instrument iron lathe letter lever light lime liquid London machine magnesia magnet means ment metal microtome millimetres nickel object observed obtained ordinary Organ OROIDE oxide paper passing patent Pedale phonograph piece pipe piston plate potash practical present pressure produced quantity query Railway readers Reeds result rhombohedron salt saltpetre screw side slide soda solution sound spring square star steam steel sulphate sulphuric sulphuric acid surface T. W. Webb telephone telescope temperature thick tion treadle tube vacuum brake valve vibrations weight wheel wire wood zinc