@[email protected]M to Science [email protected]English • 17 hours agoHalf as Hotmander.xyzimagemessage-square68fedilinkarrow-up1565arrow-down113
arrow-up1552arrow-down1imageHalf as Hotmander.xyz@[email protected]M to Science [email protected]English • 17 hours agomessage-square68fedilink
minus-square@not_woody_shawlinkEnglish3•5 hours agoIt’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-square@[email protected]linkfedilinkEnglish2•3 hours agounfortunately, 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.
Which room though?
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.