алфа честичка

алфа честичка

Particle of matter that is positively charged. This particle consists of two neutrons and two protons and is emitted as a form of radioactivity from the nuclei of some radioisotopes. Also see beta particle and gamma rays.

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ส่วนหนึ่งของคำพูด: noun
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อุตสาหกรรม/ขอบเขต: Geography
Category: Physical geography
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алфа-честичка

Astronomy; General astronomy

1) Nucleus formed by the α-process (q.v.) (see even-even nuclei.) 2) Particle first discovered in radioactive α decay, and later identified as helium nuclei (two protons and two ...

честичка

Education; SAT vocabulary

A minute particle of matter.

честичка

Chemistry; General chemistry

Мал дел од материјата, всушност најмалиот после молекулата. Молекулата се дели на честички.

секундарен сектор

Geography; Physical geography

Manufacturing industry.

органски

Geography; Physical geography

Manure from livestock, compost from crop cast-offs.

плима

Geography; Physical geography

The periodic rise and fall of sea level due to the gravitational pull of the sun and moon. The tidal range will be determined by the relative positions of these two bodies which ...

контрола на поплави

Geography; Physical geography

measures used to reduce the frequency and the magnitude of flooding. Two approaches: Hard engineering projects which build up banks, straighten and deepen channels, divert ...