hitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 14 days agoMoscow now has UFOs... it's OVER :(lemmy.worldimagemessage-square84linkfedilinkarrow-up1614arrow-down17
arrow-up1607arrow-down1imageMoscow now has UFOs... it's OVER :(lemmy.worldhitwright@lemmy.world to NonCredibleDefense@sh.itjust.worksEnglish · 14 days agomessage-square84linkfedilink
minus-squareWoodScientist@lemmy.worldlinkfedilinkEnglisharrow-up5·14 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.