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Power Use of home devices - 0 views

visualization.geblogs.com/...appliances power
shared by anonymous on 10 Dec 13 - No Cached
  • anonymous on 10 Dec 13
     
    GE has a neat site that allows us to select a device to check its power rating. Convenient for circuit discussions.
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GPS satellites suggest Earth is heavy with dark matter - physics-math - 02 January 2014... - 1 views

www.newscientist.com/...is-heavy-with-dark-matter.html Physics earth gps space dark matter satellites
shared by José Gonçalves on 02 Jan 14 - No Cached
  • José Gonçalves on 02 Jan 14
     
    GPS is handy for finding a route, but it might be able to solve fundamental questions in physics too. An analysis of GPS satellite orbits hints that Earth is heavier than thought, perhaps due to a halo of dark matter.
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Sign in to read: Breaking relativity: Celestial signals defy Einstein - space - 02 Janu... - 2 views

www.newscientist.com/...ial-signals-defy-einstein.html breaking relativity einstein space Physics
shared by José Gonçalves on 02 Jan 14 - No Cached
  • Strange signals picked up from black holes and distant supernovae suggest there's more to space-time than Einstein believed
  • José Gonçalves on 02 Jan 14
     
    Strange signals picked up from black holes and distant supernovae suggest there's more to space-time than Einstein believed.
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FlightAware - Flight Tracker / Flight Status / Flight Tracking - 2 views

flightaware.com flights altitude tracking airlines aviation
shared by anonymous on 13 Oct 12 - Cached
  • anonymous on 13 Oct 12
     
    site shows altitude and tracks flight path of airplanes.  Some neat possibilities for physics classes
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