hitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 9 days agoMoscow now has UFOs... it's OVER :(lemmy.worldimagemessage-square87linkfedilinkarrow-up1663arrow-down17
arrow-up1656arrow-down1imageMoscow now has UFOs... it's OVER :(lemmy.worldhitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 9 days agomessage-square87linkfedilink
minus-squareWoodScientist@lemmy.worldlinkfedilinkEnglisharrow-up5·8 days 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.