Ndi igikombe, umutwe wanjye ni muto, ufunguye ni ukunywa umunwa wamazi, ibinure byumubiri hamwe n imyenda y'amabara.Ndi mwiza cyane!Imyenda yanjye ikozweibyuma.
Turi ibikenewe mubuzima bwa kijyambere, hafi ya bose barabifite.Natwe kubera ibiranga ubushyuhe bwumuriro, dukundwa cyane nabantu.Amazi abira mugikombe gisanzwe, nyuma yigihe runaka kuva ashyushye kugeza akonje, ubu bwoko bwo gutwara ubushyuhe ni itegeko risanzwe, ariko igikombe cya thermos kirashobora gukora amazi mugikombe nyuma yigihe runaka irashobora gukomeza ubushyuhe bumwe nkubwa umwimerere, abantu rero cyane bakunda ubwoko nkubuigikombe cya thermos.
“Igikombe cya Vacuum“, Abantu benshi badukoresha kunywa amazi buri munsi.Ariko uzi impamvu amazi ashyushye mugikombe adakonja nyuma yamasaha make?Waba uzi icyo ihame ryacu rifitanye isano na vacuum?
Mu 1892, umuhanga mu bya fiziki n’umuhanga mu bya shimi James Dewar yahimbye Uwitekaigikombe.Dewar ubuzima bwe bwose bwari bushingiye cyane cyane kubushakashatsi bwa cryogenics.Kugirango yige amazi ya gaze, yari akeneye ikintu gifite insuline nziza.Muri kiriya gihe, ingaruka ziterwa nubushyuhe bwa kontineri ntizari nziza, kandi ubushyuhe bwari bworoshye gutakaza.Dewar rero yatekereje ku cyuho kidashobora kwimura ubushyuhe.Umwuka we wo gushakisha no guhanga udushya watumye igihangano cye kigenda neza.Ikonteneri yitwaga "Dewar" nyuma iba Uwitekaigikombedukoresha ubu.
Mu myaka ya za 1950, igurishwa ry'imigati ya vacuum ryageze ku rwego rwo hejuru kubera ibyo abantu bakeneye.Muri kiriya gihe, ibikombe bya vacuum byatwarwaga muri picnike yumuryango, gutembera ku nyanja no gukambika mu murima.Nyuma, ibikoresho byaigikombeyatejwe imbere ubudahwema,ibyumanububumbyi bwabaye ibikoresho byingenzi bya tank imbere nigikonoshwa.Ubushobozi bwo gutandukanya umwuka bwongerewe imbaraga, bigatuma ingaruka zo kubika ubushyuhe bwigikombe cyo kubika ubushyuhe bwa vacuum nziza kandi nziza.
Igihe cyo kohereza: Kanama-05-2020