sanitation@lemmy.today to me_irl@lemmy.world · 2 个月前Me_irllemmy.todayimagemessage-square71linkfedilinkarrow-up1385arrow-down112
arrow-up1373arrow-down1imageMe_irllemmy.todaysanitation@lemmy.today to me_irl@lemmy.world · 2 个月前message-square71linkfedilink
minus-square🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 @pawb.sociallinkfedilinkEnglisharrow-up2·2 个月前Batteries are not needed to generate electricity. But also: I present: The Baghdad Battery.
minus-squareFiniteBanjo@feddit.onlinelinkfedilinkEnglisharrow-up1·2 个月前It’s gonna be a hard sell to make anything that only operates while you’re cranking it. Romans with aquaducts and water wheels could make it somewhat widespread, but other than that…
minus-square🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 @pawb.sociallinkfedilinkEnglisharrow-up1·2 个月前The electric light didn’t seem to have any issues.
Batteries are not needed to generate electricity. But also: I present: The Baghdad Battery.
It’s gonna be a hard sell to make anything that only operates while you’re cranking it. Romans with aquaducts and water wheels could make it somewhat widespread, but other than that…
The electric light didn’t seem to have any issues.