hitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 3 months agoMoscow now has UFOs... it's OVER :(imagemessage-square87linkfedilinkarrow-up1664arrow-down17
arrow-up1657arrow-down1imageMoscow now has UFOs... it's OVER :(hitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 3 months agomessage-square87linkfedilink
minus-squareWoodScientist@lemmy.worldlinkfedilinkEnglisharrow-up6·3 months 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.