ʻO ka mōʻaukala o nā ipu thermos

Hiki ke ʻike ʻia ka mōʻaukala o nā ipu ʻumeke a hiki i ka hopena o ke kenekulia 19.I ka makahiki 1892, ua hoʻokumu ʻo Sir James Dewar i ka physicist Scottish a me ka chemist i ka pahu hau mua.ʻO kāna kumu kumu he ipu no ka mālama ʻana a me ka lawe ʻana i nā kinoea liquefied e like me ka oxygen wai.Aia ka thermos i ʻelua mau paia aniani i hoʻokaʻawale ʻia e kahi hakahaka.Ke hana nei kēia vacuum ma ke ʻano he insulator, e pale ana i ka hoʻoili ʻana o ka wela ma waena o nā mea o ka ipu a me ke kaiapuni a puni.Ua ʻike maikaʻi ʻia ka hana ʻana o ka Dewar i ka mālama ʻana i ka mahana o nā wai i mālama ʻia.I ka makahiki 1904, ua hoʻokumu ʻia ka hui Thermos ma ʻAmelika Hui Pū ʻIa, a ua like ka inoa ʻo "Thermos" me nā ʻōmole thermos.Ua ʻike ka mea hoʻokumu o ka hui, ʻo William Walker, i ka hiki ʻana o ka hana a Dewar a hoʻololi ʻia no ka hoʻohana ʻana i kēlā me kēia lā.Ua hoʻohui ʻo ia i nā lining i loko i hoʻopaʻa ʻia i ke kālā i nā ipu aniani pālua, e hoʻomaikaʻi hou ana i ka insulation.Me ka kaulana o nā ʻōmole thermos, ua holomua ka poʻe i ka hoʻonui ʻana i kā lākou hana.I nā makahiki 1960, ua hoʻololi ʻia ke aniani e nā mea ʻoi aku ka lōʻihi e like me ke kila kila a me ka plastic, e ikaika ai nā ʻōmole thermos a kūpono hoʻi no nā hana waho.Hoʻohui ʻia, ua hoʻokomo ʻia nā hiʻohiʻona e like me nā pāpale screw, pour spouts a me nā lima no ka maʻalahi a me ka hoʻohana.I loko o nā makahiki, ua lilo nā thermoses i mea hoʻohana nui no ka mālama ʻana i nā mea inu wela a i ʻole anu.Ua hoʻohana ʻia kāna ʻenehana insulation i nā huahana ʻē aʻe, e like me nā pahu huakaʻi a me nā pahu meaʻai.I kēia lā, hele mai nā ʻōmole thermos i nā ʻano like ʻole, ka nui a me nā mea e kūpono i nā pono a me nā makemake like ʻole.


Ka manawa hoʻouna: ʻAukake-21-2023