Klaasị D ọgwụ mkpofu

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Ihe mkpofu ọgwụ, na mgbakwunye na klas nke ihe ọghọm a nabatara n'ozuzu ya, nwere usoro akara nke ya. Egosiputara ya na akwukwo ozi, na egosiputa udiri na ogo nke emetuta gburugburu. Ihe ize ndụ nke ịdọrọ na-abawanye na mkpụrụedemede ọ bụla - site na "A" ruo "D".

Klas ihe egwu ihe ojoo

  • Enwere klaasị ise dị ize ndụ maka ahịhịa ọgwụ. N'ọtụtụ ụzọ, usoro nyocha a na-ekwughachi klaasị izugbe maka mkpofu, mana o nwere atụmatụ ndị akọwapụtara.
  • Klas "A": nke a bụ ihe efu nke ụlọ ọgwụ na-adịghị etinye ihe egwu na gburugburu ebe obibi na ụmụ mmadụ. Nke a gụnyere akwụkwọ, mkpofu nri, wdg. Ihe a niile nwere ike ịtụba n'ime mkpofu ahịhịa mgbe niile.
  • Klaasị "B": otu a gụnyere ihe abanyela na ndị ọrịa, yana mkpofu sitere na ọgwụgwọ na arụmọrụ. A na-akpọga ha ebe mkpofu ahịhịa pụrụ iche.
  • Klaasị "B": ndị a bụ ihe abatala na ndị ọrịa, bụ ndị e kwere nkwa na ha ga-ebute ụdị ọrịa ọ bụla. Ọ gụnyekwara ihe mkpofu sitere na ụlọ nyocha, ebe ọ bụ na o yikarịrị ka ọ ga-emerụ ha. "Dị “ihe mkpofu” a nwere ike ịnwe ego ma nwekwaa mkpofu.
  • Klas "D": ebe a - ahihia ulo oru di iche iche. Dịka ọmụmaatụ: thermometers, ọgwụ, ọgwụ disin, wdg. Ha nwere ike ọ gaghị akpọtụrụ ndị ọrịa ma ọlị, mana ha onwe ha dị egwu. Ndị ọrụ a zụrụ nke ọma na-ebuga ha ma na-ebupu ha.
  • Klas "D": otu a gunyere ihe ogwu na ihe ndi nwere ụbara radieshọn. A ga-etinye ihe mkpofu dị otú a, ọbụlagodi n'oge nchekwa nwa oge, n'ime arịa ndị ejiri ọla mechie.

Gịnị bụ klas "D"?

Klaasị D redioaktivu bụ ihe a na-ahụkarị. Uzo ha na mkpofu ogwu zuru oke, ma ha di na ulo ogwu obula. Nke mbụ, ndị a bụ ihe oriri maka akụrụngwa nyocha, dịka ihe nkiri X-ray.

A na-ejikarị obere radieshon eme ihe na ọgwụgwọ. Ngwa maka nyocha X-ray, akụrụngwa fluorographic, gamma tomographs na ụfọdụ ngwa nyocha ndị ọzọ “na-ada mba” ntakịrị. Ọ bụ ya mere anaghị atụ aro ka fluorography karịa otu ugboro n'afọ, na mgbe ị na-eke ihe onyonyo X-ray nke eze, a na-ekpuchi igbe obi onye ọrịa na akwa mkpuchi.

Akụkụ nke akụrụngwa ndị dị otú ahụ nke na-adịghị n'usoro, yana ihe eji arụ ọrụ, na-agbaso akaụntụ pụrụ iche. Lọ ọgwụ ọ bụla nwere akwụkwọ akụkọ nke na-edekọ ego na ụdị ihe mkpofu ahụ, yana oge ezigara ya maka mkpofu. Tupu mbibi ma ọ bụ nchekwa, a na-echekwa ihe mkpofu "D" na ngwongwo ígwè ndị ejiri ciment mechie.

Kedụ ka esi ekpofu klasị "D"?

A na-ebuba ihe ndị "na-achagharị agba" na ihe sitere na ụlọ ọrụ ahụike n'ụgbọala pụrụ iche. Tupu mkpofu, a na-enyocha nyocha nke ihe mkpofu iji chọpụta ihe mejupụtara, yana ike nke radieshon radiation.

A na-ahụta unyi dị ka ihe egwu na klaasị "D" ma ọ bụrụhaala na ụzarị ọkụ a dị. Ihe mkpofu si n'ụlọ ọgwụ abụghị onye na-eme ihe site na ụlọ ọrụ nuklia nuklia, ya mere oge mbibi nke redioisotopes dị mkpụmkpụ. N'ọtụtụ oge, ịnwere ike ichere ruo mgbe mkpofu ahụ kwụsịrị "iwepụ" site na itinye ya na nchekwa nwa oge na ebe mkpofu pụrụ iche. Mgbe radieshon dị n’azụ laghachi n’ụzọ nkịtị, a na-ekpofu ahịhịa na ebe a na-ekpofu ahihia nke ọma.

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Lelee vidiyo ahụ: Grammar: Talking about the future in the past - BBC English Masterclass (April 2025).