- #1
Forestman
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A good video on the history of quantum physics
- Thread starter Forestman
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In summary, quantum physics is a branch of physics that studies the behavior of subatomic particles and explains the nature of matter and energy on a small scale. It was developed in the early 20th century by scientists such as Max Planck, Albert Einstein, and Niels Bohr. Some key concepts in quantum physics include wave-particle duality, superposition, and uncertainty principle. Its impact on our world includes the development of technologies such as transistors, lasers, and computers, and its role in fields such as chemistry, biology, and materials science. Common misconceptions about quantum physics include its applicability only to the microscopic world and its randomness, when in reality it follows strict mathematical laws.
- #2
tiny-tim
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This video (9.5 minutes) is reasonably good.
After flame spectrum and blackbody spectrum as background (with some nice graphics), it describes (5:30) Planck's solution to the ultra-violet catastrophe, and (7:30) Einstein's solution to the photoelectric effect.
After flame spectrum and blackbody spectrum as background (with some nice graphics), it describes (5:30) Planck's solution to the ultra-violet catastrophe, and (7:30) Einstein's solution to the photoelectric effect.
- #3
Forestman
- 212
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I am glad that you liked it.
- #4
Isaacsname
- 63
- 9
Thank you for that. Sixty Symbols also has some great videos. I like when people explain things to me like I'm 7.
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1. What is quantum physics?
Quantum physics is a branch of physics that studies the behavior and interactions of subatomic particles, such as electrons and photons. It explains the nature of matter and energy on a very small scale, and how they behave differently from classical physics.
2. How did quantum physics develop?
Quantum physics was developed in the early 20th century by scientists such as Max Planck, Albert Einstein, and Niels Bohr. It was initially proposed to explain the behavior of light and atoms, and later expanded to include other subatomic particles.
3. What are some key concepts in quantum physics?
Some key concepts in quantum physics include the wave-particle duality, superposition, and uncertainty principle. These ideas challenge our understanding of classical physics and have led to groundbreaking discoveries and technologies.
4. How has quantum physics impacted our world?
Quantum physics has had a significant impact on our world. It has led to the development of technologies such as transistors, lasers, and computers. It also plays a crucial role in fields such as chemistry, biology, and materials science.
5. What are some common misconceptions about quantum physics?
One common misconception is that quantum physics only applies to the microscopic world. However, it also has implications for the macroscopic world, such as in superconductivity and superfluidity. Another misconception is that quantum physics is completely random, when in fact it follows strict mathematical laws and principles.
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