merari42@lemmy.world to memes@lemmy.world · 4 个月前Used to consume not producelemmy.worldimagemessage-square354linkfedilinkarrow-up11.83Karrow-down134
arrow-up11.79Karrow-down1imageUsed to consume not producelemmy.worldmerari42@lemmy.world to memes@lemmy.world · 4 个月前message-square354linkfedilink
minus-squareriodoro1@lemmy.worldlinkfedilinkarrow-up3·4 个月前How many people you know could explain to you what happens when you turn on the light?
minus-squareDragon Rider (drag)@lemmy.nzlinkfedilinkEnglisharrow-up2arrow-down1·4 个月前An electrical current runs through a thin wire with an extremely high melting point in a vacuum, safely using resistance to turn electric potential into heat and light. Do kids these days not know that?
minus-squareenbipanic@lemmy.blahaj.zonelinkfedilinkEnglisharrow-up6·4 个月前LEDs kinda ruin the simplicity. Current runs into a chunk of Gallium Nitride and mumble mumble quantum mumble mumble bandgap and light comes out!
minus-squarePeter1986C@lemmings.worldlinkfedilinkarrow-up2·4 个月前TL/CCFL kind of ruined that simplicity already.
How many people you know could explain to you what happens when you turn on the light?
An electrical current runs through a thin wire with an extremely high melting point in a vacuum, safely using resistance to turn electric potential into heat and light. Do kids these days not know that?
LEDs kinda ruin the simplicity. Current runs into a chunk of Gallium Nitride and mumble mumble quantum mumble mumble bandgap and light comes out!
TL/CCFL kind of ruined that simplicity already.
Tru tru