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Eng-Tips Forums

SIEMENS Community - The Number One Source for Siemens PLM Software Coverage, including NX, The Solid Edge Velocity Series, Teamcenter and Tecnomatix Engineering ToolBox Projet National CEOS.fr Finite Element Procedures for Solids and Structures Inner workings of Chinese Digital Scales How do the Digital Scales work? I can't offer a complete explanation, but some insights that go quite into depth. Sizes of the physical placement of capacitors that form an electronic vernier and how the signals look like can be found here. This information is really for the nerds and not of any use for those who want to just build their next steam model. Under the Sticker: click to enlarge Note: Chances are very high, that the numbers given in the above picture are a bit off. That's how it looks if you peel off the sticker (with the ruler's numbers printed on). I have lent me a HP 54645D. Just for your curiosity, this is a picture of the measuring setup. Here is a picture showing the signal (analog channel on top is the receiver pad). click to enlarge (1.2 MB!) Here is a detail of the above screen dump (the part marked "see#2") (0.8 MB!) C3 is connected to the leftmost sender pad, C2 to the second, C1 -> 3rd, C0 -> 4th, C7-> 5th, C6 -> 6th, C5 -> 7th, C4 -> 8th. I name the parts:

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