SamuwarKimiyya

Don gudanar da bincike da dogara da matsa lamba a kan zazzabi - kome zai iya zama sauki ...

Nazarin jiki halaye na gas

A tarihin kimiyya samu sau da yawa ta fara da cewa "dama" mutum a daidai wurin a lokacin da ya dace. Wannan shi ne abin da ya faru tare da nazari na gas. Faransa likita, sunadarai, m Serge Charles zama sha'awar aeronautics. A wannan batun, ya wajaba a yi nazarin dogara da matsa lamba a kan iska zazzabi. Hakika, zafi ya kasance kullum na farko da kayan aiki na masu bincike. Duk da haka, mai iko, da sauki sarrafa tushen samar da makamashi, da kuma ko da yaushe a hannun. A mafi tsoho da makami na ilmi ya kasance kullum da touchstone na "da kyau, da kyau, bari mu ga abin da zai faru a lokacin da shi ne m don zafi, da kuma idan ka ƙara ..." da dai sauransu

Kuma abin da ke haka ban sha'awa samu Charles a gas? Mun gudanar da wani bincike naka. Kai da gilashi tube, a daya hannun shi zai rufe tam, da kuma gabatar da a ciki a fistan wanda nunin faifai tare da tube. Next saita zafi Madogararsa - da saba barasa fitilar - kuma ba mu dakin gwaje-gwaje benci gauges zafin jiki da kuma matsa lamba - shi ne a kan zafin jiki dogara da matsa lamba da za mu bincika. Don haka bari mu fara ...

Muna da wani adadin gas a cikin juz'i na daure bottomed Silinda da fistan. Gyara fistan podogreem barasa fitilar da gwajin gas. Mun rubuta adadin matsa lamba dabi'u Pn da gas da zazzabi TN. A nazarin da data samu, muna ganin cewa matsin dogara da yawan zafin jiki ne na gwargwado yanayi - ƙaruwa tare da kara yawan zafin jiki da kuma matsa lamba. Lura cewa fistan ne hõre daban-daban matsin lamba: waje - shi ne na yanayi da, da kuma a ciki - daga mai tsanani gas. Ga na gaba gwajin zai cire fistan retainer da kuma ganin cewa fistan motsa zuwa ga matsin equalization. Amma shi zai canza adadin gas, da kuma adadin (nauyi) ya kasance guda. Mun kammala da cewa, samu Charles: akai taro da kuma girma na gas matsa lamba ne kai tsaye na gwargwado ga zazzabi - kawai, kuma m.

A wasu kalmomin, a m girma, da matsa lamba ƙaruwa a kan dumama, da kuma a gaba da matsa lamba yayin da dumama adadin ƙaruwa. Domin ballooning shi ake nufi da cewa lokacin da dumama da iska daga cikin kuka, shi yana faɗaɗa da kuma ta girma ƙaruwa, da kuma girma daga cikin Sphere - babu. Saboda haka, da suka wuce haddi iska ya fita daga ball da ciki ne da iska taro kasa da taro na daya girma daga iska daga waje. Gobara Archimedes 'manufa, da kuma ball ne kõme ba su yi amma ya tashi zuwa ni'ima daga cikin masu sauraro.

Duk da haka, mafi ƙwarai binciken ne cewa matsa lamba P da kuma yawan zafin jiki T suna da alaka da P1 / T1 = P2 / T2 = .... = Pn / TN = const. Yana za a iya fassara daban: P = k * T, inda k - wani irin gas m. Idan muka yi amfani da wadannan dangantakar mutum zuwa mutum zafin jiki da dabi'u, matsa lamba da kuma girma, za ka iya samun wani sananne constants. Alal misali, ƙarar da gas da aka kara a lokacin dumama a 1 digiri to 1/273 na farko darajar.

Hakika, amfani mai girma shi ne matsa lamba dogara da wani abubuwa a zazzabi na zamani mika mulki, misali, ruwa zuwa gas. A mafi kusa abu don nazarin wannan irin shi ne ruwa. Kafa sama da ruwa tururi ne saboda abin da na gwamnatin rikon kwarya a wani yawan ruwa kwayoyin daga waje muhalli. Wannan ne ya hana ta sanadi biyu - da sojojin na surface tashin hankali da kuma na waje matsa lamba. Shawo kan su iya iya kawai curin kwayoyin halittu da isasshen makamashi - zazzabi m. Akwai hanyoyi biyu don cimma wannan damar: shi ne mai yiwuwa a kara samar da makamashi na ruwa kwayoyin da dumama ko rage jure waje matsa lamba. Na farko hanya aka tabbatar da sani gaskiya - mai tsanani ruwa evaporates da sauri, da kuma na biyu - rage makamashi dokin kwayoyin barin "iyaye" yanayi.

Bari mu koma mu dakin gwaje-gwaje saitin. A sarari kasa da fistan aka cika da ruwa, kawai dan kadan, kawai 20-40 g Note cewa fistan dole ne ta motsa yardar kaina, da kuma tsarin da ya kamata a mayar ya yi watsi bawul. Idan ruwa ne mai tsanani, ruwa tururi kafa zai matsawa da fistan da saki da kanta "wuri a cikin rana." A sarari sama da fistan da za a haɗa da samar da iska tare da m matsa lamba, misali, kafa na biyu fistan sanda da hannu hõrarriya. Yanzu shi ne mai yiwuwa a gudanar da bincike da zazzabi dogara da tururi matsa lamba. Motsi da fistan da sanda, canza waje matsa lamba ga na farko fistan. Intermediate data kafa. Daidai zai kama tururi zafin jiki a lokacin kwari, Ina nufin canzawa, a kalla a takaicce, da ma'anar. Idan muka shagala da zafi musayar tare da kiyaye muhalli, da hali na biyu ne ba sosai daban-daban daga cikin hali na wani manufa gas.

Sha'awa, ko da a irin wannan m saitin za a iya lura dogara ruwan batu na matsa lamba. Ka tuna cewa kira sauyin ruwan ruwa zuwa tururi tare da samuwar kumfa a ko'ina cikin ruwa girma. Kamar wancan gyara tafasa sosai sauƙi. Ga kuma matsa lamba ƙaruwa, da ruwa tafasar zazzabi ƙaruwa, sabili da haka, shi ne mai sauki ga uninitiated domin ya nuna abin mamaki zamba - tafasasshen ruwa a zazzabi na kawai 80 digiri Celsius , ko alama saba wa kowa hankali, fiye da guda 110 digiri Celsius.

Wannan saboda bayan bincike da hali na gas, tururi lokacin da fallasa su zafi kafofin kan al'amarin, a karshen, da kuma daban-daban zafi injuna da aka halitta: tururi engine, šaukuwa engine, da engine, da ciki konewa engine. Kuma 'yan san cewa na farko-haife, daga gare su, ba shakka, ya kamata a yi la'akari da balan-balan.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.delachieve.com. Theme powered by WordPress.