@ALostInquirer@lemm.ee to No Stupid Questions@lemmy.world • edit-23 months agoWhat produced the old dead channel tv static audiovisuals on tvs?upload.wikimedia.orgimagemessage-square60fedilinkarrow-up1173file-text
arrow-up1173imageWhat produced the old dead channel tv static audiovisuals on tvs?upload.wikimedia.org@ALostInquirer@lemm.ee to No Stupid Questions@lemmy.world • edit-23 months agomessage-square60fedilinkfile-text
Media alt text: 3D render of old tv set with animated static on its screen, as if tuned to a dead channel.
minus-squareBarqsHasBitelinkfedilinkEnglish1•3 months agoAfaik the antenna is picking up the background waves/radiation and the TV is displaying that background waves/radiation. If you disconnect the antenna, the TV will have no signal to display, it’ll be as blank as it can get.
minus-square@linearchaos@lemmy.worldlinkfedilinkEnglish1•3 months agoNah, the antenna is tuned to pick up vhf/uhf, but the wire / traces and even the legs of the amplifier are sufficient to pick up cmb
Afaik the antenna is picking up the background waves/radiation and the TV is displaying that background waves/radiation. If you disconnect the antenna, the TV will have no signal to display, it’ll be as blank as it can get.
Nah, the antenna is tuned to pick up vhf/uhf, but the wire / traces and even the legs of the amplifier are sufficient to pick up cmb