Melatonin@lemmy.dbzer0.com to Asklemmy · 9 months agoWhen 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?message-squaremessage-square21fedilinkarrow-up159arrow-down17
arrow-up152arrow-down1message-squareWhen 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?Melatonin@lemmy.dbzer0.com to Asklemmy · 9 months agomessage-square21fedilink
minus-squarejayknightlinkfedilinkarrow-up8·9 months agoThis reminds me of a great demonstration of how directional antennas focus radio waves in one direction: https://youtu.be/lslHtCUSfN4
minus-squarecarl_dungeon@lemmy.worldlinkfedilinkEnglisharrow-up4·9 months agoThat was a cool vid- I don’t know much about antennas, so that was a fascinating watch. Thanks!
minus-squarePipedLinkBot@feddit.rocksBlinkfedilinkEnglisharrow-up3·9 months agoHere is an alternative Piped link(s): https://piped.video/lslHtCUSfN4 Piped is a privacy-respecting open-source alternative frontend to YouTube. I’m open-source; check me out at GitHub.
This reminds me of a great demonstration of how directional antennas focus radio waves in one direction: https://youtu.be/lslHtCUSfN4
That was a cool vid- I don’t know much about antennas, so that was a fascinating watch. Thanks!
Here is an alternative Piped link(s):
https://piped.video/lslHtCUSfN4
Piped is a privacy-respecting open-source alternative frontend to YouTube.
I’m open-source; check me out at GitHub.