fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 天前Half as Hotmander.xyzimagemessage-square106fedilinkarrow-up1789arrow-down124
arrow-up1765arrow-down1imageHalf as Hotmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 天前message-square106fedilink
minus-squarenialv7@lemmy.worldlinkfedilinkEnglisharrow-up6·5 天前what, you never heard of the room temperature room?
minus-squarenot_woody_shaw@lemmy.worldlinkfedilinkEnglisharrow-up5·5 天前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-squaregrozzle@lemm.eelinkfedilinkEnglisharrow-up3·5 天前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.