HUMID
发表于 2025-3-23 12:18:18
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Conquest
发表于 2025-3-23 14:39:42
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Eeg332
发表于 2025-3-23 20:17:13
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没有准备
发表于 2025-3-24 01:51:29
The Foundation of Classical Mechanics,It was an important event in the history of physics when Sir Isaac Newton in 1687 published his book ..
Plaque
发表于 2025-3-24 04:08:04
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心痛
发表于 2025-3-24 09:06:24
Gravitational and Inertial Mass,Since the time of Galileo’s famous experiments with freely falling bodies it has been known that all material bodies, at the same place on Earth, fall with the same acceleration when air resistance is disregarded. Through many experiments this has become a well documented experimental fact.
拖债
发表于 2025-3-24 13:21:23
The Galilei Transformation,Our own galaxy is called the Milky Way. The galaxy closest to us is the Andromeda Galaxy. Light from the Andromeda reaching us today initiated out there some 2 000 000 years ago. About this time man was at the beginning of his long journey through evolution.
Aerophagia
发表于 2025-3-24 16:32:07
The Motion of the Earth,As a preparation for later chapters we shall now review the description of the motion of the Earth relative to the fixed stars.
陶器
发表于 2025-3-24 19:03:43
Motion in Accelerated Reference Frames,This section contains substantial mathematical derivations. The results - not the derivations - are crucial to an insight into fundamental aspects of the Newtonian theory of motion. The main result can be expressed in a simple and elegant manner, and the physical content of this important result is quite transparent (see Equation (6.36)).
Frisky
发表于 2025-3-24 23:14:09
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