Alpha particle

alpha particle(s)

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Definition

Glossary of "Biology (3rd ed.)" by Hardin & Bajema (1978)

• a helium nucleus emitted in radioactive decay.

Glossary of "Environmental Science: Earth as a Living Planet (2nd ed.)" by Botkin & Keller (1998)

• One of the major types of nuclear radiation, consisting of two protons and two neutrons (a helium nucleus).

文献（引用）

• Hardin, G. & Bajema, C. 1978. Biology, its Principles and Implications, third edition. -x + 790 pp. W. H. Freeman and Company, San Francisco.
• Botkin, D. B. & Keller, E. A. 1998. Environmental Science: Earth as a Living Planet, 2nd ed. -xxxxii + 649 pp. John Wiley & Sons, Inc., New York.

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広島大学 / デジタル自然史博物館 / 植物 / アルファベット順 / A | 仮名順 にもどる