hitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 9 hours agoMoscow now has UFOs... it's OVER :(lemmy.worldimagemessage-square58fedilinkarrow-up1412arrow-down12
arrow-up1410arrow-down1imageMoscow now has UFOs... it's OVER :(lemmy.worldhitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 9 hours agomessage-square58fedilink
minus-squareWoodScientist@lemmy.worldlinkfedilinkEnglisharrow-up3·3 hours agoAn arch or dome made of stone would instantly fall apart if flipped upside down. A steel one will perform just as well, as steel is isotropic.
An arch or dome made of stone would instantly fall apart if flipped upside down. A steel one will perform just as well, as steel is isotropic.