☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 1 day agoCoin-sized nuclear 3V battery with 50-year lifespan enters mass productionwww.techspot.comexternal-linkmessage-square19fedilinkarrow-up128arrow-down10cross-posted to: technology@lemmy.world
arrow-up128arrow-down1external-linkCoin-sized nuclear 3V battery with 50-year lifespan enters mass productionwww.techspot.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 1 day agomessage-square19fedilinkcross-posted to: technology@lemmy.world
minus-squarehumanspiral@lemmy.calinkfedilinkarrow-up2·20 hours agoI agree that’s low. claim of 3300mWh per gram, also has decay over 50 years. 100 microwatts over 24 hours is 2.4mWh. 600 microW solar for 4 hours is the same. 1 cm2 solar is 25mW, and so more daily power with just 6 minutes of sun per day.
I agree that’s low. claim of 3300mWh per gram, also has decay over 50 years. 100 microwatts over 24 hours is 2.4mWh. 600 microW solar for 4 hours is the same. 1 cm2 solar is 25mW, and so more daily power with just 6 minutes of sun per day.