floofloof@lemmy.ca to News@lemmy.worldEnglish · 9 months agoWhy is the US ramping up production of plutonium ‘pits’ for nuclear weapons?www.theguardian.comexternal-linkmessage-square44fedilinkarrow-up1128arrow-down17
arrow-up1121arrow-down1external-linkWhy is the US ramping up production of plutonium ‘pits’ for nuclear weapons?www.theguardian.comfloofloof@lemmy.ca to News@lemmy.worldEnglish · 9 months agomessage-square44fedilink
minus-squarereddig33@lemmy.worldlinkfedilinkarrow-up2arrow-down3·edit-29 months agoJet Some planes still use leaded fuel unfortunately.
minus-squareSheeEttin@lemmy.worldlinkfedilinkEnglisharrow-up10·edit-29 months agoJets do not. They usually use Jet A, basically kerosene. It’s piston engines that use leaded gasoline (avgas).
minus-squarereddig33@lemmy.worldlinkfedilinkarrow-up3·9 months agoDoh! Corrected. https://www.nbcnews.com/business/business-news/leaded-gas-was-phased-out-25-years-ago-why-are-n1264970
minus-squareTWeaK@lemm.eelinkfedilinkEnglisharrow-up4·9 months agoFurthermore leaded gas is currently being phased out of general aviation also, at least in the US (others will likely follow).
JetSome planes still use leaded fuel unfortunately.Jets do not. They usually use Jet A, basically kerosene. It’s piston engines that use leaded gasoline (avgas).
Doh! Corrected.
https://www.nbcnews.com/business/business-news/leaded-gas-was-phased-out-25-years-ago-why-are-n1264970
Furthermore leaded gas is currently being phased out of general aviation also, at least in the US (others will likely follow).
Maybe if you’re posting from 1990.