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#groundstate — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #groundstate, aggregated by home.social.

  1. The #dalton (symbol: Da), or #unifiedAtomicMassUnit (symbol: u), is a unit of mass defined as ⁠1/12⁠ of the mass of an #unbound neutral atom of #carbon12 in its nuclear and electronic #groundState and #atRest. It is a #nonSIUnitAcceptedForUseWithSI. The word "unified" emphasizes that the definition was accepted by both #IUPAP and #IUPAC. The #atomicMassConstant, denoted mu, is an atomic-scale reference mass, defined identically, but it is not a unit of mass.

  2. Custom Nixies Perform When Cranked Up to 100,000 Hertz - With the popularity of Nixie clocks, we’d be forgiven for thinking that the glowing tubes are only... more: hackaday.com/2019/12/12/custom #highspeedcamera #gasdischarge #groundstate #clockhacks #half-life #nixie #timer #neon