Innerworld@lemmy.world to Technology@lemmy.worldEnglish · 17 小时前China tests world's first megawatt-class flying wind turbinewww.livescience.comexternal-linkmessage-square39fedilinkarrow-up1275arrow-down14
arrow-up1271arrow-down1external-linkChina tests world's first megawatt-class flying wind turbinewww.livescience.comInnerworld@lemmy.world to Technology@lemmy.worldEnglish · 17 小时前message-square39fedilink
minus-squareBussyCat@lemmy.worldlinkfedilinkEnglisharrow-up8arrow-down2·14 小时前Helium may not be renewable but we can manufacture it from things like boron
minus-squaretrolololol@lemmy.worldlinkfedilinkEnglisharrow-up7·11 小时前I need someone to explain the joke. Waiting 100,000 years for radioactive decay seems to be a bit boring as a punch line.
minus-squareBussyCat@lemmy.worldlinkfedilinkEnglisharrow-up2·1 小时前It’s not a joke if you hit boron with a neutron it releases the energy in the form of an alpha particle which is just a helium atom. So take some boron-10 put it in a neutron flux and you get helium. This is being done in nearly every nuclear power plant in the world every second
minus-squareSneezycat@sopuli.xyzlinkfedilinkEnglisharrow-up10·7 小时前It’ll be really funny in 100 000 years.
minus-squareBrave Little Hitachi Wand@feddit.uklinkfedilinkEnglisharrow-up3·12 小时前I did not know that
Helium may not be renewable but we can manufacture it from things like boron
I need someone to explain the joke. Waiting 100,000 years for radioactive decay seems to be a bit boring as a punch line.
It’s not a joke if you hit boron with a neutron it releases the energy in the form of an alpha particle which is just a helium atom.
So take some boron-10 put it in a neutron flux and you get helium. This is being done in nearly every nuclear power plant in the world every second
It’ll be really funny in 100 000 years.
I did not know that