Liquid Nitrogen

Part

Cools samples to 77 K for resistance measurements and the levitation check, and precools the cryostat. Order a rented low-pressure (about 22 psi) liquid cylinder of about 180 L or collect it in a dewar, on a schedule because the cylinder loses liquid to boil-off.

Class	Part

Cools samples to 77 K for resistance measurements and the levitation check, and precools the cryostat. Order a rented low-pressure (about 22 psi) liquid cylinder of about 180 L or collect it in a dewar, on a schedule because the cylinder loses liquid to boil-off. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.