I can Move faster than the speed of light . . . . !!!

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Well in a roundabout way 
  
When I switch the bathroom light on I can switch it off again before it comes on.
  There’s a slight delay on the light coming on . I assume there is a capacitor that charges up before going to the LED’s . I know diodes stop electricity travelling a certain way but I can’t see this causing the delay. I can’t remember much from my ham radio exam in 1988 these days 
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Comments

  • darthed1981darthed1981 Frets: 11789
    Well everybody can in Star Trek...
    You are the dreamer, and the dream...
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  • KittyfriskKittyfrisk Frets: 18804
    edited March 31
    Freddie, is that you? 

    I'm burning through the sky
    Yeah!
    Two hundred degrees
    That's why they call me Mister Fahrenheit...
      I'm traveling at the speed of light"...
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  • ShrewsShrews Frets: 3010
    But can you move faster than the electric shock that will zap through your body if you keep fiddling with that light switch?
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  • SporkySporky Frets: 28350
    We're all very proud of you, poppet. :) 
    "[Sporky] brings a certain vibe and dignity to the forum."
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  • danodano Frets: 1593
    Mains is rectified  to DC, a post-rectifier cap will be charged which is smoothing out the DC, then  LED comes on when the conditions are stable for the driver IC

    The science bit....You're ability to switch it on and off is quicker key than the time constant to charge the cap to 1/2CV^2.
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  • danodano Frets: 1593
    At a quantum mechanics level you may be quicker than the light, but in a parallel dimension you're too slow
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  • WezVWezV Frets: 16692
    You need an upgrade to IOL





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  • PetepassionPetepassion Frets: 854
    Well everybody can in Star Trek...
    Their ship had three ears
    ‘It is no measure of good health to be well adjusted to a profoundly sick society’
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  • KurtisKurtis Frets: 662
    The final front ear was the biggest. 
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  • strtdvstrtdv Frets: 2439
    Technically that's faster than the electrons which travel at about a third of the speed of light from memory (and in circuits generally travel much much  slower than that)
    Robot Lords of Tokyo, SMILE TASTE KITTENS!
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  • SporkySporky Frets: 28350
    strtdv said:
    Technically that's faster than the electrons which travel at about a third of the speed of light from memory (and in circuits generally travel much much  slower than that)
    Signals propagate at about a third to half the speed of light. Electrons drift very slowly indeed. 
    "[Sporky] brings a certain vibe and dignity to the forum."
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