Alteon@lemmy.worldM to Mechanical Engineering@lemmy.worldEnglish · 4 months agoThe Power of Sand Batteriesyoutube.comexternal-linkmessage-square3fedilinkarrow-up18arrow-down11file-textcross-posted to: [email protected]
arrow-up17arrow-down1external-linkThe Power of Sand Batteriesyoutube.comAlteon@lemmy.worldM to Mechanical Engineering@lemmy.worldEnglish · 4 months agomessage-square3fedilinkfile-textcross-posted to: [email protected]
minus-squareAlteon@lemmy.worldOPMlinkfedilinkEnglisharrow-up2·4 months agoThat’s a good article. Ten times less efficient than a chemical battery, but 10 times cheaper, and the only component that ever needs to be replaced is a cheap fan that pumps the air through the battery.
That’s a good article. Ten times less efficient than a chemical battery, but 10 times cheaper, and the only component that ever needs to be replaced is a cheap fan that pumps the air through the battery.