jayknight@lemmy.mltoAsklemmy@lemmy.ml•When I placed a lamp next to a mirror where I can see "two lamps", does that double the light output? I know all the light that would have been wasted on the wall is now being returned so is it a yes?
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10 months agoThis reminds me of a great demonstration of how directional antennas focus radio waves in one direction: https://youtu.be/lslHtCUSfN4
So videos that reference timestamps in their own video won’t work? And comments that reference a timestamp won’t work?