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#11
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presta valve stems bending
John Dacey wrote:
Main Entry: valve fluff snipped, caps below added for emphasis 3 a : any of numerous mechanical devices by which the flow of liquid, gas, or loose material in bulk may be started, stopped, or regulated by a movable part that opens, shuts, or partially obstructs one or more ports or passageways; also : THE MOVABLE PART OF SUCH A DEVICE From which we see that the word "valve" is ambiguous. It would be nice to have a word for this part that wasn't. -- Benjamin Lewis Seeing is deceiving. It's eating that's believing. -- James Thurber |
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#12
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presta valve stems bending
anonymous writes:
What makes Presta valve stems bend over? Almost all mine get bent somehow. Not sure if it is floor pump or the frame pump that does it. or - well this can't be it - the tire caps. wrote: Presta valve stems don't bend, they break off. You must be having some other problem. "Pete Biggs" wrote in message ... How about "valve core stem" or just "valve core"? Carl Fogel wrote: Seems reasonable, although I rather liked the original poster's "the screwer thingy" phrase. Well, that has. . . warmth. We call the center vertical component of a Schrader valve a "pin" Any reason the Presta one can't be a 'presta valve pin'? I think if the OP said, "Not knowing how to use my pump, I bent the presta valve pin", we should know what he meant better than the original "stem", right? -- Andrew Muzi www.yellowjersey.org Open every day since 1 April, 1971 |
#13
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presta valve stems bending
Quod licet Iovi, non licet bovi.
On Sun, 23 Nov 2003 23:15:42 -0800, Benjamin Lewis wrote: John Dacey wrote: Main Entry: valve fluff snipped, caps below added for emphasis 3 a : any of numerous mechanical devices by which the flow of liquid, gas, or loose material in bulk may be started, stopped, or regulated by a movable part that opens, shuts, or partially obstructs one or more ports or passageways; also : THE MOVABLE PART OF SUCH A DEVICE From which we see that the word "valve" is ambiguous. It would be nice to have a word for this part that wasn't. Except that in the past, others who have tried to use words that resolve ambiguities and enhance meaning have sometimes been clubbed down here with a vigor normally reserved for fur seal pups. In any case, Mr Brandt's "threaded valve shaft" fails to bring clarity because there are many valve stems whose _externals_ are also threaded for their full length. Isn't the moving part of a bike tube's valve its "piston"? (e.g., "I bent the threaded end of the valve's piston."). Andrew M's "pin" is probably best though. ------------------------------- John Dacey Business Cycles, Miami, Florida Now in our twenty-first year. Our catalog of track equipment: eighth year online. http://www.businesscycles.com |
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