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一 . 什么是物理学 PowerPoint PPT Presentation


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物质相互作用. 物质运动规律. 物 质 结 构. 绪 论. 一 . 什么是物理学. 物理学 (Physics). 物理学 是研究物质世界最基本形态的科学. 物理学研究的范围 —— 物质世界的层次和数量级. 微观粒子 Microscopic. 介观物质 mesoscopic. 宏观物质 macroscopic. 宇观物质 cosmological. 质子 10 - 15 m. 类星体 10 26 m. 空间尺度:. 基本粒子寿命 10 - 25 s. 宇宙寿命 10 18 s. 时间尺度:. E+27. E+24. E+21.

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一 . 什么是物理学

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5595472

.

(Physics)

Microscopic

mesoscopic

macroscopic

cosmological

10-15 m

1026 m

10-25 s

1018 s


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E+27

E+24

E+21

E+18

E+15

E+12

E+03

E+06

E+09

E-15

E-03

E-06

E-09

1m

E-12

DNA


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.

(Mechanics)

(Electromagnetism)

(Thermodynamics)

(Relativity)

(Quantum mechanics)

;;


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.


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.

20

X

(CT)


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1925 26

1926

1927

1928

1929

1947

1957

1962

70


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()


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(128)


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2


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