Ikirahure cya Vacuum ni ubwoko bushya bwibirahure byimbitse, bitunganijwe hashingiwe ku ihame ry icupa rya termos. Imiterere yikirahure cya vacuum isa nikirahure cyuzuye, itandukaniro nuko gaze mumyuka yikirahure ya vacuum iba yoroheje cyane, hafi ya vacuum.
Nkunda ko bakurikiza imyitwarire yo kubahana no kwizerana, ubufatanye. Hashingiwe ku nyungu zombi. Turi gutsindira-gutsinda kugirango tumenye iterambere ryinzira ebyiri.