Ezughi oke chọrọ nkọwa zuru oke

Hadron Collider nke CERN ji kilomita iri na abụọ rụọ ọrụọkpọkọ jaketị ikukuiji kesaa helium mmiri mmiri (-269°C) site na magnet ndị na-eduzi ihe. Sistemụ ahụ nke 0.05 W/m·K nke na-achịkwa okpomọkụ—50% dị ala karịa ahịrị cryogenic nkịtị—na-egbochi ice nke na-efu $500,000 kwa ihe merenụ.

Mgbanwe Oyi nke Kọmputa Quantum

Ihe nhazi quantum nke Google nke Sycamore 3.0 na-eji ọkpọkọ cryogenic eme ihe nke ọma iji mee ka qubits dị jụụ ruo 15 mK. Nhazi nke copper-MLI na-ebelata decoherence nke mkpọtụ na-akpata site na 70%, na-eme ka ọnụego njehie dị n'okpuru 10⁻⁵—ihe dị mkpa maka sistemụ quantum a na-agbanwe agbanwe.

Nchekwa Helium: Ihe Dị Mkpa n'Akụnụba

MIT nke afọ 2024hose na-agbanwe agbanwe nke jaketị vacuumSistemụ ahụ na-eweghachi 94% nke ihe mkpuchi helium site na netwọk VIH mechiri emechi, na-ebelata ọnụ ahịa kwa afọ site na 2.8Mto2.8Mto400,000—ihe nlereanya maka nyocha physics na-adịgide adịgide.