LemmyKnowsBest@lemmy.world to No Stupid Questions@lemmy.ca · 1 year agoBefore radios were invented, have there always been radio waves floating everywhere in the air? Just waiting to be harnessed and used for a purpose?message-squaremessage-square14fedilinkarrow-up123arrow-down17
arrow-up116arrow-down1message-squareBefore radios were invented, have there always been radio waves floating everywhere in the air? Just waiting to be harnessed and used for a purpose?LemmyKnowsBest@lemmy.world to No Stupid Questions@lemmy.ca · 1 year agomessage-square14fedilink
minus-squarefolshost@lemmy.worldlinkfedilinkarrow-up10arrow-down2·1 year agoIn short, yes. Consider that light is a form of electromagnetic radiation. So not only have radio waves been around for a long time, living creatures figured out how to use them for gathering data about their environment a long time ago!
In short, yes. Consider that light is a form of electromagnetic radiation. So not only have radio waves been around for a long time, living creatures figured out how to use them for gathering data about their environment a long time ago!