Kathrin@trouth.eu to no context@lemmy.world · 8 months agoPICcdn.masto.hostimagemessage-square9linkfedilinkarrow-up183arrow-down10file-text
arrow-up183arrow-down1imagePICcdn.masto.hostKathrin@trouth.eu to no context@lemmy.world · 8 months agomessage-square9linkfedilinkfile-text
minus-squareFermion@feddit.nllinkfedilinkarrow-up10·8 months agoThermal insulation: yes There’s uncharred wood less than an inch from glowing embers. That temperature differential is kinda insane. Wood is a great thermal insulator. It just happens to also be a fuel.
minus-squareshalafi@lemmy.worldlinkfedilinkEnglisharrow-up4·8 months agoMy forestry prof showed us pics where a steel I-beam had melted (bowed down), yet charred lumber was still structurally sound. Made me a believer. He was the same man who introduced the idea of “dead air space” as insulation to me. Yeah, that was a life changer. I understand so much more now.
Thermal insulation: yes
There’s uncharred wood less than an inch from glowing embers. That temperature differential is kinda insane. Wood is a great thermal insulator. It just happens to also be a fuel.
My forestry prof showed us pics where a steel I-beam had melted (bowed down), yet charred lumber was still structurally sound. Made me a believer.
He was the same man who introduced the idea of “dead air space” as insulation to me. Yeah, that was a life changer. I understand so much more now.