Ho okumu'epekema

He aha e gamma kukuna?

Ma hope o ka loaʻa o ka mea hiki ia o ka noho'na makaainana i ulu ea puka o ka haʻahaʻa (particles) (i ka hopena o ka Radio ea puka palaho) i hoomaka ai e noiʻi i ko lakou mau waiwai. ʻeleu komo i loko o ka huli 'ana no ka hou, a hoonohonoho i na ike i loko o ke kālaikūlohea i kaulana Curies a me Rutherford. I ka mea, e hoʻokele i wehe i ka mua gamma kukuna. Haawi ia hoʻokolohua ua poe noonoo ole, a, i ka mea ia manawa, maikaʻi loa.

Ua lawe ia ka pāhawewe kumu radium. Ka mānoanoa o ia mea-kēpau capacitance ua hana kekahi wahi paiki puka. Ma ka lalo o ka kūpono Kanal i kau radium. Ma ka liʻiliʻi loa, mai ka ipu p ÷ haku i ka hanau iho (axis) photosensitive lala i ke aupuni '- anuanu. Ma ka nahā i waena o ka mea, a me ka ipu me ka radioactive kūikawā i hoʻomākaukauʻia ke paha i kaʻume mākenēki kahua o ke kiʻekiʻe pinepine ', na laina o ka hoʻopilikia i i aʻo i kaʻoihana ia laua i ka photosensitive una. All hehee wale 'ē aʻe ma mua o ke kahua mīkini hana wāwahie i loko o ka airless' ia, e hoʻopau i ka hopena o ka lewa ma luna o nā nā'ātoma o ka hoʻokolohua hopena. Inā Rutherford AOON keia wahi, i ka gamma kukuna ke wehe kekahi mea'ē aʻe.

I ka wa e kaawale aku oʻume mākenēki keiki ma luna o ka papa ana pouli ke kina ole, e hoike ana i ka rectilinear propagation o ka pāhawewe (ka mea 'ē aʻe kuhikuhi wale oki ae la i ke alakaʻi ipu pa). Akā, ka mea, ua lawa pono, e hōʻike i kaʻume mākenēki kula, nā ka photosensitive hehee ai o ka'ōnaehana ana wale ekolu mau kiko. Keia ke ano o ia kekahi (particles) kinoea ma ka radium, deflecting kahua. Rutherford? Aaeaaaaony i ka laau ninoieo a ma ka liʻiliʻi loa ekolu eiiiiiaiou. Pūʻulu haiahū kūmau kuhikuhi mai i na (particles) o na kaola elua i ka uila malama, a me ke kolu o ka kaola no ka hoi uila'ākilikai. A, o ka hopena maikaʻi ke keʻena o ka hana 'ia ka pāhawewe deflected oi'ōlelo ai ma mua o maikaʻi. Uila'ākilikai ke keʻena - keia mea i ka gamma kukuna. Ke keʻena me ka hopena maikaʻi 'āhewa' ana ua kapaia ka Hoʻokolohua-kukuna, a me ka mea hope, o ka maikaʻi malama - ka Alpha-Ray.

Ma waho o ka mea ia mea, hoi okoa i loko o kaʻume mākenēki kula, i nā kukuna i waiwai. e hiki ke komo iloko i loko o ka mea no ka hala loa o ka mamao loa Gamma kukuna. Pela, ke kēpau papa o 1 knm mānoanoa emi lākou pinepine 'oi palua wale. Alpha-ulana lole hiki ke papani iho la i ke ahiahi, he lahilahi kuina o ka pepa. Akā, Hoʻokolohua pāhawewe ninoaaeyao he palapala kulana: pau ana i ke kahe o ka metala hiki ia he mau millimeters manoanoa.

Ua a laila i waho ia:

  • Hoʻokolohua Ray mea he kahawai o negatively i hoopiiia (particles) (electrons), neʻe ma kiʻekiʻe māmā holo;
  • Alpha-Ray - he helium nucleus, he loa lio ho okumu;
  • gamma Ray - he 'ano o nä hawewe electromagnetic. Ke ea puka pae o ka laina loa, mai ka hoʻopuka wai nucleus ua wehewehe aku ma discrete ikehu Hawaii. Ka mea, i loko o ka palapala o ka puunaue ana o ka ikaika pae kinoea photons. Kaʻia "gamma-Ray" ua increasingly hoʻohana ole wale e wehewehe i ke kaʻina hana o ka radioactive palaho, akā, no hoi, ma ka mau, no nā mea a pau i ka paakiki ano o ka electromagnetic a pāhawewe i hoʻopili like ai i kēlā me kēia quantum o ka ikehu mea ole e emi malalo o 10 keV. Ke kumu o kēia 'ano o ka ea puka e electrons pīhoihoi nā'ātoma i loko o ka' ole. Loaʻa pākeu ikehu ka hoʻoili electrons i maluna ikehu pae. Mai laila, e hele aku ka mea hou i ka mua moku'āina, ka hoʻokuʻu 'pāhawewe i loko o ka palapala o ka X-na kukuna a me ka malamalama (electromagnetic a ale). I ka pae ana o electromagnetic a pāhawewe i loko o ka hihia o ka gamma-Ray ka loa uuku, a dala i ole oi aku 5 * 0.001 HI ma muli o ia i oi maopopo hoike waiwai o ka (particles), aole i ka nalu.

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