Set of photographs by A. Haziot shows single crystals of helium 4 with various orientations near 20
Set of photographs by A. Haziot shows single crystals of helium 4 with various orientations near 20 mK. -- source link
#научные фотографии#монокристалл#гелий#твердый гелий#science#photography#single crystal#monocrystalline#helium#solid helium