fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 11 个月前Half as Hotmander.xyzimagemessage-square105linkfedilinkarrow-up1797arrow-down124
arrow-up1773arrow-down1imageHalf as Hotmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 11 个月前message-square105linkfedilink
minus-squarenialv7@lemmy.worldlinkfedilinkEnglisharrow-up6·11 个月前what, you never heard of the room temperature room?
minus-squarenot_woody_shaw@lemmy.worldlinkfedilinkEnglisharrow-up5·11 个月前It’s a room made from platinum-iridium, and kept in a triple-locked vault at the International Bureau of Weights and Measures in France.
minus-squarecartoon meme dog@lemm.eelinkfedilinkEnglisharrow-up2·11 个月前unfortunately, opening the door changes the temperature, so in practice instruments are calibrated from copies of the room built at other metrology institutions around the world.
what, you never heard of the room temperature room?
It’s a room made from platinum-iridium, and kept in a triple-locked vault at the International Bureau of Weights and Measures in France.
unfortunately, opening the door changes the temperature, so in practice instruments are calibrated from copies of the room built at other metrology institutions around the world.