These pink crystals use magnets to super-cool hydrogen
Crystals of the magnetocaloric material. Credit: University of Groningen / Blake lab Researchers have made a material capable of cooling substances down to -253°C – enough to liquefy hydrogen –…
Crystals of the magnetocaloric material. Credit: University of Groningen / Blake lab Researchers have made a material capable of cooling substances down to -253°C – enough to liquefy hydrogen –…