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New oscillator system in Zenith mechanical watches

167 点作者 nichodges超过 7 年前

12 条评论

lb1lf超过 7 年前
I am a long-time watch nut, and I loved this write-up - it concisely explained what makes this mechanism unique and was most educational.<p>Fun to see a departure from the norm - until this, the probably largest innovation horology over the past couple of hundred years was George Daniels&#x27; coaxial escapement (which basically eliminated friction from the equation, ensuring all transfer of energy in the escapement took place between components tangential to each other, allowing for excellent long-term precision)<p>The plural of anecdote is not data, but my ten year old Omega with coaxial escapement (in a c.2500C) is still accurate to within a second a day without ever having been serviced. That,in my book, is remarkable.<p>(It is due for a service soon; I do not intend to run it into the ground...)
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factsaresacred超过 7 年前
Not only is the content incredibly interesting, but that website layout is perfect. So clean.<p>The ads page is interesting:<p>&gt; The typical HODINKEE reader holds a master’s degree or higher, browses from his professional office, earns more than $200,000 per year, owns seven watches, and purchases, on average, three watches per year with an average value of $7,000 or higher per watch.<p>An attrition rate of three $7,000 watches a year is a lot!
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thyrsus超过 7 年前
A nit: the article states &quot;A guitar string is a harmonic oscillator; no matter how soft or hard you pluck it, a G string is going to play a G note.&quot;<p>It&#x27;s not that simple. I have a steel string guitar which, when a string is stuck loudly, will play sharp, then asymptotically approach the Hz it has when sounding its quietest. I hear it, and my digital tuner displays the effect as well. I speculate that when the the string is more perturbed (arced further away from straight), the tension increases more than proportionately to the displacement from straight.
SAI_Peregrinus超过 7 年前
Much more practical but much less accurate than an atomic wristwatch[1]. I wonder how small a cesium frequency standard could be made. Miniaturization isn&#x27;t typically a priority in their design, there&#x27;s surely room for improvement.<p>[1] <a href="http:&#x2F;&#x2F;www.leapsecond.com&#x2F;pages&#x2F;atomic-bill&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.leapsecond.com&#x2F;pages&#x2F;atomic-bill&#x2F;</a> (Yes, that is a guy with an HP-5071A strapped to his arm.)
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mixedmath超过 7 年前
It&#x27;s likely that this is a paid post. And if that&#x27;s the case, then I think it&#x27;s money well-spent, as this is a beautiful post and an effective advertisement.
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sbmassey超过 7 年前
All this technology is amazing, but does it have any applications beyond mechanical timepieces?
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AnonNo15超过 7 年前
I wonder what are the mechanical properties of the case material (aluminium foam filled with plastic). This seems like entirely new class of composites.
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fsiefken超过 7 年前
So, these watches are all pre-sold and we can&#x27;t buy one? When would be able to buy a watch with this innovative mechanism?
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beloch超过 7 年前
What interests me about this movement is that it&#x27;s mechanically simpler than a conventional movement and should eventually be cheaper to produce. We might actually see these in relatively affordable watches rather than sold-out unobtanium stuff. This is a lot more exciting than yet another watch-maker piling on ridiculous numbers of complications to make a watch nobody will ever want to actually <i>wear</i>.
jacquesm超过 7 年前
How durable would Silicon be in this application? Those teeth look awfully delicate.
kazinator超过 7 年前
Love the irony of how silicon is used.
sv7n超过 7 年前
Awesome write-up.