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S shape handle?

 
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Dec28-12, 07:38 PM   #18
 

S shape handle?


I can't cite a source, but I believe the superfluous curves were generally just for aesthetics. However, I would not be surprised if some were believed to add mechanical advantage.

Examples of artistic design can be found on many antique machines and tools. You must remember that they were created by true craftsmen, who often added embellishments as a "signature", or to otherwise demonstrate their expertise.
Dec29-12, 03:04 AM   #19
 
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Thanks you Phinds...well stated.
Dec31-12, 10:25 PM   #20
 
Quote by AlephZero View Post
19th century mech engineers seemed to have an thing about curved spokes rather than straight ones. I suspect they came up with some wrong idea about forces "flowing smoothly" from the spokes into the rim. Of course tangential spokes at the hub (as in modern bike wheels) are a geuninely good idea, but that doesn't seem to be what they were aiming at...
Curved spokes from hub to rim was one method as casting technique designed to counteract the stresses induced within the metal shunk in volume as it cooled from liquid to solid. Straight spokes would crack either the hub or rim, or fail early in use.

Contrast that with the 19th century of assembled straight wooden spokes for carriage wheels.
Jan1-13, 04:02 AM   #21
 
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now this makes perfect sense. that is why this forum is so valuable..good point and thank you!
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