Hanganga, Pūtaiao
He aha te mea radiation whanganga? radiation ionizing
Ko te ariā o "radiation" Kei te mau hutia i roto i to tatou mau feruriraa rite te āhuatanga tino kino, me te kino. Heoi, haere tonu te tangata ki te whakamahi i te reira mo ratou ake take. He aha te mea i roto i te mooni? He aha te mea radiation whanganga? Kia pehea te pānga ki te rauropi ora?
Radiation me te ira
Latin radiation radiation kupu iritihia rite "marama", "rama", me te wā reira tohu te tukanga pūngao tukunga. whakanoho Energy i roto i te wāhi i roto i te puka o awa o matūriki me ngaru.
He ngā momo o te radiation - kia ai taua mea waiariki (pōkākā) marama, hihi katinga, ionizing. Ko te whakamutunga, ko te tino mōrearea, me te kino, i konei ano hoki ngā alpha, peta, gamma, iramoe me X-hihi. Ko reira kitea he matūriki mōkitokito ahei o ionizing te taonga.
e kore e radiation tae mai i tahaki, kua hanga e te reira e matū ranei ahanoa ki etahi āhuatanga. He iu nga karihi o ngota o enei rauemi i roto i haamata ratou te pirau ki anaana pūngao. Ko te kaha o te matū, me ngā kaupapa ki ionizing (ira) radiation i huaina ira.
puna iraruke
Anga ke ki te whakaaro e te radiation - te reira anake tipu te mana karihi me poma, kia tuhia te reira e reira e rua ngā momo o reira: te maori, me te horihori. Ko te tuatahi ko te reira tata nga wahi katoa. I roto i te wāhi e taea emit reira whetu pērā i to tatou ra.
I te whenua, i te wai, te oneone, onepu ira, engari e kore te mea nui rawa te horopeta radiation i roto i tenei take. Ka taea e ēnei ngā i 5 ki te 25 roentgens moroiti ia haora. Te āhei ki te radiation me roaa ao ano. Ona whekau Kei roto he plurality o rauemi iraruke, hei tauira, waro konukarihi ranei. Ēnei āhuatanga i ara pereki.
riro iwi radiation Artificial anake i roto i te rau tau XX. Kua ako te tangata ki te mahi i runga i matū matua iu ki te whakaputa i te pūngao ki te whakatere i te kaupapa o matūriki i ako. Ka rite ki te hua, taua puna maitai radiation, te mana karihi me patu karihi, taputapu hoki tātaritanga me ngā hua whakahoromata.
He aha te mea radiation whanganga?
tahi paheke radiation e ngā tukanga, Heoi, i reira e rave rahi wae e tohu i te mahi o ionizing ngā me ngaru. Ingoa o te mea whanganga e te radiation, e maha e pā ana ki te ingoa o te pūtaiao e te uiui ia. Heoi, i reira tēnei wā, Curie, poroporo, me X-hihi. Hoki te aromatawai whāinga o te radiation whanganga āhuatanga o ngā rauemi iratuki :
rite whanganga e | He aha te mea radiation whanganga |
mahi pūtake | Bq (tēnei wā), Ci (Curie) |
fluence |
whanganga te pānga o te ira i runga i te kiko ora-kore te e whai ake:
rite whanganga e | uara | wae o te inenga |
horopeta whenumi | maha o matūriki radiation e e taupokina taonga | GY (Grey), he pai ki |
horopeta te rongo | te nui o te radiation whenumi e te tohu o te ionization o taonga + | P (X-ray), K / kg (Coulomb ia kirokaramu) |
pānga radiation i runga i kaiao ora:
rite whanganga e | uara | wae o te inenga |
horopeta ōrite | horopeta radiation whenumi whakanuia e te take o te tohu o te ati o te momo iraruke | SV (sievert) REM |
horopeta ōrite whai hua | te moni o te pota ōrite i roto i nga wahi katoa o te tinana, tango ki pūkete te pānga i runga i nga okana | REM sV |
auau horopeta ōrite | pānga koiora o radiation, mo te tetahi wa | SV / h (sievert ia haora) |
te rongo Human
Ka taea e Radiation iraruke meinga huringa koiora tūnguru i roto i te tinana. matūriki Fine - katote ongó ki kiko ora te taea e here i waenganui i rāpoi ngota. O te akoranga, tei te pānga i runga i te horopeta radiation riro. Natural radiation papamuri kore he mōrearea ki te ora, a kore e taea te pehea e koutou o reira.
ka karanga pānga radiation i runga i te tangata te irradiation. pea te reira somatic (tinana), me te ira. E whakakitea pānga radiation Somatic i te puka o mate rerekē: pukupuku, leukemias, disorders o nga whekau. Ko te faaiteraa matua o te mate radiation o rerekē pakeke.
E whakakitea pānga ira o te radiation roto i te ofatiraa o te tinana te kikiritanga ranei pā te hauora o whakatupuranga heke mai. Ko tētahi o nga mau faaiteraa o te pānga ira o irakētanga.
Ko te kaha ongó o radiation
Kia aroha mai, i te huitaata i te whai wāhi ki te kitea i roto i nei kua te kaha o te radiation. Accidents e puta i roto i Ukraine ko Japan, te pānga i runga i te ora o te iwi maha. e kore e mua ki Chernobyl me Fukushima nuinga o te ao whakaaro e pā ana ki te huarahi radiation o mahi me nga mehua haumaru māmā.
Ionizing radiation he matūriki he awa o pūaho ranei, te mea e rave rahi ngā momo, ia o nei kua tona kaha hohonu. He hihi alpha matūriki ranei te paruparu. Barrier me ara te kiri, ko te kakahu kikokore hoki ratou. mai te ati i roto i te whakapā tika ki te pūkahukahu wahi kūnatu ranei.
Ko te matūriki peta he irahiko, o ratou roa te karaihe kikokore, rauemi rakau. X-hihi, me te kama-hihi tomo taonga me papanga e pai. Ka taea e ratou te pupuri i te paraharaha mata, he mita matotoru, ranei te maha tekau o mita o raima. puta iramoe radiation ka mahi horihori i roto i te tauhohenga karihi.
Hei tiaki i te reira i ngā rauemi whakamahi kei roto hauwai, teriuma, graphite, whakamahia te wai te, polyethylene ware pi.
mutunga
I roto i te tikanga whanui, radiation - iraruke ko te tukanga e tae mai i tetahi tinana. Ko te tikanga e whakamahia ana i tēnei wā i roto i te tikanga kei te ionizing reira radiation - rere matūriki timatanga e taea pā i te taonga me kaiao. Ko te pānga o te radiation e taea e rerekē, reira katoa tei runga i te horopeta.
Ki te radiation tūturu farerei tatou i nga ra, no te mea he reira katoa a tawhio noa tatou. Ko te tikanga iti tona nui. Ka taea e radiation Artificial kia nui atu mōrearea, me nga nunu'a o reira maite.
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