majestic guy@lemmy.world to Lemmy Shitpost@lemmy.worldEnglish · 23 hours agoDurian supremacylemmy.worldimagemessage-square41fedilinkarrow-up1262
arrow-up1262imageDurian supremacylemmy.worldmajestic guy@lemmy.world to Lemmy Shitpost@lemmy.worldEnglish · 23 hours agomessage-square41fedilink
minus-squareAgent641@lemmy.worldlinkfedilinkarrow-up4·18 hours agoBurnt wood is an amazing insulator. IIRC the Soviets used wooden heat shields on some reentry capsules because that material outperformes any synthetic yet known as an ablative heat shield.
Burnt wood is an amazing insulator. IIRC the Soviets used wooden heat shields on some reentry capsules because that material outperformes any synthetic yet known as an ablative heat shield.