Amathangi e-Crygenic ajwayele ukubizwa ngamathangi ama-cryogenic noma amathangi we-nitrogen awuketshezi. Isakhiwo sihlukaniswe ngezingqimba ezimbili, ungqimba lwangaphakathi lwenziwe ngensimbi e-autenitic engagqwali. Isendlalelo sangaphandle senziwa ngesendlalelo esiphakathi esigcwele ukufakwa.