 | Mrs. Marcet (Jane Haldimand), John Lee Comstock - 1822 - 440 ページ
...wick, are the most difficult parts of the construction. The coil A. fig. 1. (frontispiece) is made by winding the wire round a piece of wood, cut of...proper size, and shape. The size is determined by the bore of the glass tube, allowing for the diameter of the wire. The shape is plane cylindrical in... | |
 | 1822 - 448 ページ
...are the most difficult parts of the construction. The coil A. fig. 1, of the annexed plate,* is made by winding the wire round a piece of wood cut of the proper size and shape. The size is determined by the bore of the glass tube, allowing for the diameter of the wire. The shape in that part which enters... | |
 | Mrs. Marcet (Jane Haldimand), John Lee Comstock - 1822 - 444 ページ
...wick, are the most difficult parts of the construction. The coil A. fig. 1. (frontispiece) is made by winding the wire round a piece of wood, cut of...proper size, and shape. The size is determined by the bore of the glass tube, allowing for the diameter of the wire. The shape is plane cylindrical in... | |
 | Mrs. Marcet (Jane Haldimand), John Lee Comstock - 1822 - 440 ページ
...to keep up the evaporation of the alcohol from the wick. The coil A. fig. 1. (frontispiece) is mad* by winding the wire round a piece of wood, cut of the proper size, and shape. The si/.e is determined by the bore of the glass tube, allowing for the diameter of the wire. The shape... | |
 | Thomas Gill (patent-agent) - 1822 - 498 ページ
...wick, are the most difficult parts of the construction. The coil A (see Plate II. fig. 4.) is made by winding the wire round a piece of wood, cut of the proper size .and • The Editor of this work was the first to give to the Public an account of thisjfanie/Mf lamp in... | |
 | John Lee Comstock - 1825 - 252 ページ
...and the adjustment of the wick, are the most difficult parts of the construction. The coil A. is made by winding the wire round a piece of wood, cut of the proper size, and shape. The size is to be determined by the bore of the glass tube, allowing for the diameter of the wire. The shape is... | |
 | Mrs. Marcet (Jane Haldimand), John Lee Comstock - 1830 - 372 ページ
...the most difficult parts of the construction. The coil, A. fig. 1. page 322, is made bj winding t!>e wire round a piece of wood, cut of the proper size and shape. The size is determined by the bore of the glass tube, allowing for the diameter of the wire. The shape is plane cylindrical in... | |
 | John Lee Comstock - 1831 - 366 ページ
...a low vial, are the chief materials for the construction of this lamp. The coil A, fig. 62, is made by winding the wire round a piece of wood, cut of...upwards. In winding the coil, it is best that the tums of the wire should come in contact, and afterwards gently extended, so as to come as nearly •.... | |
 | Mrs. Marcet (Jane Haldimand) - 1835 - 374 ページ
...difficult parts of the construction. The corl, A. fig. .1, p. 322, is made by winding the wire round-a piece of wood, cut of the proper size and shape. The size is determined by the bore of the glass tube, allowing for the diameter of the wire. The shape is plain cylindrical in... | |
 | John Lee Comstock - 1836 - 366 ページ
...a low vial, are the chief materials for the construction of this lamp. The coil A, Fig. 62, is made by winding the wire round a piece of wood cut of the...contact, and afterwards be gently extended, so as to comeasnear, ly as possible to each other with iout touching. The diameter of the coil may be one fourth,... | |
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If much finer, i! does not retain sufficient heat at the lower part of the coil to keep up the evaporation of the alcohol from the wick. The coiling of the wire, and the adjustment of the wick, are the most difficult parts of the construction. The coil... 