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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... "
Conversations on Natural Philosophy: In which the Elements of that Science ... - الصفحة 70
بواسطة Mrs. Marcet (Jane Haldimand), John Lauris Blake - 1826 - عدد الصفحات: 252
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Conversations on Natural Philosophy: In which the Elements of that Science ...

Mrs. Marcet (Jane Haldimand), Thomas P. Jones - 1826 - عدد الصفحات: 286
...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...

Library of Useful Knowledge: Natural philosophy, المجلد 2

1832 - عدد الصفحات: 650
...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...

Book of lessons for the use of schools, كتاب 5

Ireland commissioners of nat. educ - 1835 - عدد الصفحات: 398
...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...

Fifth Book of Lessons for the Use of the Irish National Schools

1836 - عدد الصفحات: 424
...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...

The parent's guide to a liberal ... education; containing a selection of ...

Robert Simson (master of Colebrooke house acad, Islington.) - 1838 - عدد الصفحات: 206
...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...

Conversations on natural philosophy, by the author of Conversations on chemistry

Jane Marcet - 1839 - عدد الصفحات: 544
...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...

Crossley's Comprehensive class book

John Thomas Crossley - 1845 - عدد الصفحات: 336
...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...

The Panorama of Science: Or, a Guide to Knowledge

George Grant - 1849 - عدد الصفحات: 328
...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...

The Panorama of Science, Or Guide to Knowledge

George Grant - 1852 - عدد الصفحات: 260
...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...

The Revised Lesson Book for Standard I(-vi) of the Revised Code of the ...

Great Britain. Committee on Education - 1864 - عدد الصفحات: 332
...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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