comfy@lemmy.ml to Asklemmy@lemmy.mlEnglish · 29 days agoWhat is something you can see, hear, smell, etc., that others can't?message-squaremessage-square46fedilinkarrow-up134arrow-down10file-text
arrow-up134arrow-down1message-squareWhat is something you can see, hear, smell, etc., that others can't?comfy@lemmy.ml to Asklemmy@lemmy.mlEnglish · 29 days agomessage-square46fedilinkfile-text
minus-squareace_garp@lemmy.worldlinkfedilinkarrow-up6·29 days agoIts seriously wild that you can do this! Apparently, ultrasound machines can use frequencies that start just higher than human hearing, 20kHz. Can you hear dog-whistles, bats, or other electronics? Get a hearing test and call Guiness (c:
minus-squareCheesyFingers@piefed.sociallinkfedilinkEnglisharrow-up2·29 days agoModern Guiness is corporate propaganda.
Its seriously wild that you can do this!
Apparently, ultrasound machines can use frequencies that start just higher than human hearing, 20kHz.
Can you hear dog-whistles, bats, or other electronics?
Get a hearing test and call Guiness (c:
Modern Guiness is corporate propaganda.