 | Mrs. Marcet (Jane Haldimand), Thomas P. Jones - Physics - 1826 - 286 pages
...others. You will see by this figure, (fig. 9.) that it is composed of two parts, the screw and the nut. The screw S is a cylinder, with a spiral protuberance...it, called the thread; the nut N is perforated to receive the screw, and the inside of the nut has a spiral groove, made to fit the spiral thread of... | |
 | 1832 - 650 pages
...is more complicated than the others (ßg. 37). It is composed of two parts, the screw and the nut. The screw S is a cylinder, with a spiral protuberance...groove, made to fit the spiral thread of the screw ; just like the lid of a box which screws on. The handle which projects from the nut is a lever, without... | |
 | Ireland commissioners of nat. educ - 1835 - 398 pages
...mechanical power, is more complicated than the others. It is composed of two parts, the screw and the nut. The screw s is a cylinder, with a spiral protuberance...groove, made to fit the spiral thread of the screw ; just like the lid of a box which screws on. The handle which projects from the nut is a lever, without... | |
 | Readers (Elementary) - 1836 - 424 pages
...mechanical power, is more complicated than the others. It is composed of two parts, the screw and the nut. The screw s is a cylinder, with a spiral protuberance...groove, made to fit the , spiral thread of the screw ; just like the lid of a box which screws on. The handle which projects from the nut is a lever, without... | |
 | Robert Simson (master of Colebrooke house acad, Islington.) - 1838 - 206 pages
...rolled about a cylinder. Of how many parts does the screw consist? Of two parts, the screw and the nut. The screw S, is a cylinder, with a spiral protuberance coiled round it, called the thread ; the nut or box A, B, contains the screw; the handle from the nut L, is a lever which works the screw. How do... | |
 | Jane Marcet - 1839 - 544 pages
...others. You will see by this figure (fig. 9.) that it is composed of two parts, the screw and the nut. The screw S is a cylinder, with a spiral protuberance...But what is this handle which projects from the nut ? MRS. B. It is a lever attached to the nut, without which the screw is never used as a mechanical... | |
 | John Thomas Crossley - 1845 - 336 pages
...composed of two parts, the screw and the nut. The screw, s, is a cylinder, with a spiral protu- L berance coiled round it, called the ™ thread : the nut,...groove, made to fit the spiral thread of the screw; just like the lid of a box which screws on. The handle which l projects from the nut is a lever, without... | |
 | George Grant - Knowledge and learning - 1849 - 328 pages
...much more complicated than the others. It is composed of two parts, the screw and the nut. The screw is a cylinder, with a spiral protuberance coiled round it, called the thread, the nut is perforated to contain the screw ; and the inside of the nut has a spiral groove, made to fit the... | |
 | George Grant - 1852 - 260 pages
...nut. The screw is a cylinder, with a spiral protuberance coiled round it, called the thread, the nut is perforated to contain the screw ; and the inside...the nut has a spiral groove, made to fit the spiral spiral thread of the screw ; just like the lid of a box which screws on. The handle which projects... | |
 | Great Britain. Committee on Education - Education - 1864 - 332 pages
...nut. The screw, 3, is a cylinder, with a spiral protu- J' berance coiled round it, called the ft~' ~ thread; the nut, N, is perforated to contain the screw;...groove, made to fit the spiral thread of the screw; just like the hd of a box which screws on. The handle which ' projects from the nut is a lever, without... | |
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You will see by this figure (fig. 9.) that it is composed of two parts, the screw and the nut. The screw S is a cylinder, with a spiral protuberance coiled round it, called the thread: the nut N is perforated to contain the screw; and the inside of the... 