Author: Fred Herbert Colvin
Publisher:
ISBN:
Category : Screw-cutting machines
Languages : en
Pages : 126

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Author: Fred Herbert Colvin
Publisher: Forgotten Books
ISBN: 9780282170738
Category : Technology & Engineering
Languages : en
Pages : 128

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Excerpt from Screw Thread Kinks TO cut a left-hand thread, the handle I is lowered until gear F meshes with E. This makes L run in the reverse direction, as E, G and the intermediate run the same way. This is the Object Of the gear F, which is idle when cutting right-hand threads. Having settled the direction in which the gears run, the next question is, the gears required to produce the right thread on the work. It is easy to see that if the lathe spindle and the lead screw revolve at the same rate, the carriage will advance one thread at each revolution and cut the same thread as the lead screw. With the gearing shown in Fig. 1, this will not be the case, because the gear on the stud S has fewer teeth than the main driving gear E, so that the lead screw will turn at a slower rate, and cut a finer thread. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Author: Fred H. Colvin
Publisher: Forgotten Books
ISBN: 9780666548450
Category : Technology & Engineering
Languages : en
Pages : 102

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Excerpt from Screw Machine Kinks WE once saw an automatic equipped for mak ing -inch nuts from the hexagon bar, drilling, tapping, chamfering both inside and outside, and finishing complete in the one operation, and think the tools may be of interest to some engaged in screw-machine work. D B C fig. 1. Tool for Drilling and Chamfering 3 Nut in the Automatic. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Author: Industrial Press
Publisher: Forgotten Books
ISBN: 9780266918462
Category : Technology & Engineering
Languages : en
Pages : 48

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Excerpt from Screw Threads In the following pages are compiled a number of concise tables relating to standard screw thread systems and kindred subjects, carefully selected from machinery's monthly Data Sheets, issued as supple ments to the Engineering and Railway editions of machinery since September, 1898. A number of additional tables also are included which are published here for the first time. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Author: Erik Oberg
Publisher: Forgotten Books
ISBN: 9781333512620
Category : Technology & Engineering
Languages : en
Pages : 56

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Excerpt from Screw Thread Tools and Gages In order to definitely the number of threads per inch correspond ing to any given diameter in the U. S. S. System, Mr. William Sellers, its originator, proposed the following approximate formula. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Author: Lester Gray French
Publisher: Forgotten Books
ISBN: 9780332483764
Category : Technology & Engineering
Languages : en
Pages : 60

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Excerpt from Working Drawings and Drafting-Room Kinks It is not the business of the mechanical draftsman, however, to make pictures, and he seldom has occasion to draw perspective views. He has to convey his ideas by simpler methods than this, and in making working drawings uses what is called Orthographic Projection, or simply, projection. His drawing may not always look like the object, from the pictorial standpoint, since certain conventional figures and methods are adopted to represent machine parts, which can be drawn much quicker in this way than if their true form were reproduced. Thus, it is not customary to draw screw threads in the way in which they actually appear to the eye; an easier and quicker method of representing them is adopted, and the same is true of. Other parts. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Author: Philip Miller
Publisher:
ISBN: 9780964596009
Category : Sadomasochism
Languages : en
Pages : 0

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Book Description
Light-hearted and fun to read, SCREW THE ROSES, SEND IN THE THORNS tells readers everything they need (and want!) to know about sadomasochism. Deeply committed to the blend of trust, fantasy and sensuality that makes S/M an intensely erotic and deeply intimate experience, Miller and Devon here offer everyone - from the complete novice to the well-practised sub or dom - clear explanations, solid advice, safety measures and steamy suggestions. Illustrated with over 225 photos and illustrations, the book also includes a glossary and 30-page resources listing.

Author: Mona Awad
Publisher: Penguin
ISBN: 0525559744
Category : Fiction
Languages : en
Pages : 311

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Book Description
NATIONAL BESTSELLER Soon to be a major motion picture "Jon Swift + Witches of Eastwick + Kelly 'Get In Trouble' Link + Mean Girls + Creative Writing Degree Hell! No punches pulled, no hilarities dodged, no meme unmangled! O Bunny you are sooo genius!" —Margaret Atwood, via Twitter "A wild, audacious and ultimately unforgettable novel." —Michael Schaub, Los Angeles Times "Awad is a stone-cold genius." —Ann Bauer, The Washington Post The Vegetarian meets Heathers in this darkly funny, seductively strange novel from the acclaimed author of 13 Ways of Looking at a Fat Girl and Rouge "We were just these innocent girls in the night trying to make something beautiful. We nearly died. We very nearly did, didn't we?" Samantha Heather Mackey couldn't be more of an outsider in her small, highly selective MFA program at New England's Warren University. A scholarship student who prefers the company of her dark imagination to that of most people, she is utterly repelled by the rest of her fiction writing cohort--a clique of unbearably twee rich girls who call each other "Bunny," and seem to move and speak as one. But everything changes when Samantha receives an invitation to the Bunnies' fabled "Smut Salon," and finds herself inexplicably drawn to their front door--ditching her only friend, Ava, in the process. As Samantha plunges deeper and deeper into the Bunnies' sinister yet saccharine world, beginning to take part in the ritualistic off-campus "Workshop" where they conjure their monstrous creations, the edges of reality begin to blur. Soon, her friendships with Ava and the Bunnies will be brought into deadly collision. The spellbinding new novel from one of our most fearless chroniclers of the female experience, Bunny is a down-the-rabbit-hole tale of loneliness and belonging, friendship and desire, and the fantastic and terrible power of the imagination. Named a Best Book of 2019 by TIME, Vogue, Electric Literature, and The New York Public Library

Author:
Publisher:
ISBN:
Category : Machine design
Languages : en
Pages : 812

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Author: Peter Watts
Publisher: Macmillan
ISBN: 1429955198
Category : Fiction
Languages : en
Pages : 388

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Book Description
Hugo and Shirley Jackson award-winning Peter Watts stands on the cutting edge of hard SF with his acclaimed novel, Blindsight Two months since the stars fell... Two months of silence, while a world held its breath. Now some half-derelict space probe, sparking fitfully past Neptune's orbit, hears a whisper from the edge of the solar system: a faint signal sweeping the cosmos like a lighthouse beam. Whatever's out there isn't talking to us. It's talking to some distant star, perhaps. Or perhaps to something closer, something en route. So who do you send to force introductions with unknown and unknowable alien intellect that doesn't wish to be met? You send a linguist with multiple personalities, her brain surgically partitioned into separate, sentient processing cores. You send a biologist so radically interfaced with machinery that he sees x-rays and tastes ultrasound. You send a pacifist warrior in the faint hope she won't be needed. You send a monster to command them all, an extinct hominid predator once called vampire, recalled from the grave with the voodoo of recombinant genetics and the blood of sociopaths. And you send a synthesist—an informational topologist with half his mind gone—as an interface between here and there. Pray they can be trusted with the fate of a world. They may be more alien than the thing they've been sent to find. At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.