[1] https://blogs.scientificamerican.com/degrees-of-freedom/gala...
[2] https://www.feynmanlectures.caltech.edu/messenger.html
[3] https://www.youtube.com/watch?v=W7K1kXeK-tY
[1] https://blogs.scientificamerican.com/degrees-of-freedom/gala...
[2] https://www.feynmanlectures.caltech.edu/messenger.html
[3] https://www.youtube.com/watch?v=W7K1kXeK-tY