![]() The first means employed by workmen who had wheels to cut was marking out with dividers the number of units needed, then cutting them with files. Taillemard, a very good machinist who died about twenty years ago. I should have great difficulty in identifying the inventor of this splendid machine he is unknown to us, like almost all those who have made discoveries that are useful to the nation, while we know by name the inventors of several frivolous things.Īll I have been able to learn is that the machine comes from England, and the first to build one here was M. ![]() ![]() I need not pause to prove the usefulness of the engine (it is well known) my purpose must be to describe it, explain its various uses, and give the means or point out the care required in its construction. On it depends the quality of timekeepers like clocks, watches, etc., for whatever the nature of the regulator, if the teeth of the wheels and pinions are uneven, the imperceptible motion of the hands cannot be uniform, nor can the power of the driving force be even, unless the wheels themselves are so consequently, the regulator itself accelerates or slows as a result of those inequalities. The wheel cutting engine is a tool used by horologists to lay out and cut the teeth on the wheels of clocks, watches, etc., as required by the mechanisms for which the wheels are intended.įew machines are more essential to the crafts, and few whose accuracy is as critical, as the cutting engine. Originally published as "Fendre, machine à," Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers, 6:482–490 (Paris, 1756).Ĭutting, wheel. Ann Arbor: Michigan Publishing, University of Michigan Library, 2018. "Wheel cutting engine." The Encyclopedia of Diderot & d'Alembert Collaborative Translation Project. of "Fendre, machine à," Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers, vol. Please see for information on reproduction.īerthoud, Ferdinand. To learn more about how and for what purposes Amazon uses personal information (such as Amazon Store order history), please visit our Privacy Notice.This text is protected by copyright and may be linked to without seeking permission. You can change your choices at any time by visiting Cookie Preferences, as described in the Cookie Notice. Click ‘Customise Cookies’ to decline these cookies, make more detailed choices, or learn more. Third parties use cookies for their purposes of displaying and measuring personalised ads, generating audience insights, and developing and improving products. This includes using first- and third-party cookies, which store or access standard device information such as a unique identifier. If you agree, we’ll also use cookies to complement your shopping experience across the Amazon stores as described in our Cookie Notice. We also use these cookies to understand how customers use our services (for example, by measuring site visits) so we can make improvements. We use cookies and similar tools that are necessary to enable you to make purchases, to enhance your shopping experiences and to provide our services, as detailed in our Cookie Notice.
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