Merlu@lemmy.ml to Uplifting News@lemmy.worldEnglish · 7 个月前Things at Tesla are worse than they appear | CNN Businessedition.cnn.comexternal-linkmessage-square77fedilinkarrow-up1327arrow-down113cross-posted to: [email protected]
arrow-up1314arrow-down1external-linkThings at Tesla are worse than they appear | CNN Businessedition.cnn.comMerlu@lemmy.ml to Uplifting News@lemmy.worldEnglish · 7 个月前message-square77fedilinkcross-posted to: [email protected]
minus-squaredustycups@aussie.zonelinkfedilinkEnglisharrow-up3·edit-27 个月前Could anyone do the math? The frequency on that thing would be - high, very high. edit: dog whistle high?
minus-squaredustycups@aussie.zonelinkfedilinkEnglisharrow-up4·7 个月前Not sure if this is right: high e is 660hz and about 300mm long. That string looks to be about 10um long. (300/0.01)660=19.8Mhz
Could anyone do the math? The frequency on that thing would be - high, very high.
edit: dog whistle high?
Not sure if this is right: high e is 660hz and about 300mm long. That string looks to be about 10um long.
(300/0.01)660=19.8Mhz