Ho okumu'epekema

Aneroid barometer: he mea hāpai mīkini no ke ana ana i ka lewa puʻe

He aha mea he barometer? Kēia oaoieei-manawa ua kapaia ka mea no ana ka lewa puʻe. Ka loa hoʻomano hoʻohana mau ano o barometers. Hoʻohana 'ia Hereme barometer no ke ana ana i ka lewa puʻe kuhikuhi ma meteorological wahi.
He oi cumbersome, akā, e hāʻawi mai ai a me ka nui ana pololei, no laila,ʻepekema, a haawi makemake ia ia. Barometer o kēia ʻano i invented a ua kūkuluʻia ma ka Italia nä känaka 'epekema Evangelista Torricelli i ka 1644. Kona pae'ōnaehana rula - balancing i ke kia o ka Mercury me ka ea moʻomanaʻo. Aie i ka mea kiʻekiʻe nuʻa o Hereme kolamu kiʻekiʻe mea uuku loa (ia ka mea, ua olelo mai ia i ka lewapuni puʻe - 760 mmHg, e hoʻi ia me ka mea ia ikaika lua kaomi waina i ka ka lewa ke ea ma ke ana wahi).

Aneroid barometer - he mea hou luna '. ʻOiai ka mea manaʻo i manaoia aneane ka poʻe me ka hana mea hou i hana muaʻole o ka Mercury barometer (i hana ia ma ka ia umikumamahiku-kenekulia Kelemānia nä känaka 'epekema Gotfrid Leybnits), akā, me ka mea hiki hoʻokō' ana o ka manaʻo o ka Kelemānia nui makahiki elua haneri wale loaa. I ka 1847, he loea Palani lunaʻenehana Lucien Vidi i hana mai i ke ao nei ka mua aneroid barometer. He aha ka ka loina hooponopono ana o kona hana?

Ke barometer Ua kapaia ka inoa o "aneroid", i mea anhydrous. Kēia manawa ua hana e like me Ua kuapo i ka mea hana mea,ʻaʻole ma ka lawe i loli, e like Hereme barometer, ai ka mīkiniʻimi hehee ai mea he kinowai metala.
Ke aneroid kaʻimiʻana hehee ai ua hoopaaia pahu i ka corrugated mea, a, i ka wa a ka hōʻemiʻana i ka lewa puʻe iki'opihia a hoomaka e māhuahua paha. lima'ōnaehana hualoaʻa ma ka neʻeʻana o ka pua, i mea hōʻike hewa i kekahi puka 'o ia me ka unahiʻole, IeOOAOeAAYAaE ka lewapuni puʻe i loko o millimeters o Hereme.

Ua makemake mea, aohe mea huikau, a me ka aneroid barometer hiki ke hanaia ma ke kiʻekiʻe o nāʻanoʻenehana kūpono 'ana e like me ka Torricelli wa, a ma mua. No ke aha la i ole ia hiki mai ana? Loa ia paha, 'aneʻi hoʻokaniʻo ia i ke kūlana o ka pu ana o kekahi mau aʻe. Mua a poʻokela - o ka nele o ka pono no ia i ka mea hana i kekahi manawa. I ka mea, e like me ka 'epekema o meteorology wā kamaliʻi a me ka uuku kaukaʻi o ka lewa puʻe likeʻole a me ka ino i hoʻomaopopo wale ma kānakaʻepekema i ka manawa. Eia hou kekahi, (ka mea pono iʻoluʻolu elasticity a me aeo ka manawa lōʻihi ana) paha i ke kūlana hoʻokani ma ka nele ana o ke kupono mea no corrugated pahu. Me ka hooulu ana o ka 'epekema a me ka mea mua a me ka lua o ka hana hea i hou pale aku i ka hanaia'na o ke aneroid.

Ma hope o ka hana mea hou i hana muaʻole o Lyuena Vidi hoomaka aneroid barometer e palahalaha ae hoʻomaka koke i loko o kekahi hale a me n iaainoaoeii neo. Aia ua i kekahi ano o ke ano: ke alo o keia mea hana i loko o ka hale ua hoʻokoʻikoʻiʻia ka nohona a me ka 'imi naʻauao kūlana o ke kaua. Oia ke kanaka, i ke kālā no hua'ōlelo, Ua noʻonoʻo "holomua".

E like me ka hookamaia o ka hoʻonohonoho 'metric 'ōnaehana (Si), ka hapanui aina aneroid Kuisa: ka unahiʻole, ua lilo complemented pālākiō, kahi ka manaʻo koikoi ua hōʻike,ʻaʻole wale nō i loko o millimeters o Hereme (keia mea,ʻaʻole he systemic kekahi), akā, i loko o Pascals. Aia He He Kuisa: pālākiō o ka aneroid i mauʻauamo. Bar - no hoi ka pili-kahua pa alima, kaha like kokekau i kekahi lewa. I kekahi manawa, e ana i puʻe ma ka hoaka o ka oi pono ma mua i loko o millimeters o Hereme, a me ka'ōnaehana huahelu.

Naʻe, i ka maʻa a ana i ka ka lewa puʻe i loko o millimeters o Hereme i Ua loa ikaika. Oia manawa, map map of ka lewa puʻe hōʻike i loko o kēia mau 'ole-kahua huahelu.

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