hitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 1 month agoMoscow now has UFOs... it's OVER :(lemmy.worldimagemessage-square87fedilinkarrow-up1623arrow-down16
arrow-up1617arrow-down1imageMoscow now has UFOs... it's OVER :(lemmy.worldhitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 1 month agomessage-square87fedilink
minus-squareWoodScientist@lemmy.worldlinkfedilinkEnglisharrow-up6·1 month 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.