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#4 A Brief History of Time - The uncertainty rule
Chapter 4: The uncertainty principle 1900 Max Planck suggested waves couldn't be emitted in an arbitrary rate, but in certain packs,...
bruce yu
Dec 27, 20211 min read


#3 A Brief History of Time - The expanding universe
Chapter 3: Edwin Hubble and his red-shifted universe On a spectrum of star, light with longest wavelength appears at the red end, light...
bruce yu
Dec 27, 20211 min read


#2 A Brief History of Time - Space and time
Chapter 2: Motion Aristotle: the natural state of a body is at rest, and motion is driven by a force or impulse Newton: 3 laws of...
bruce yu
Dec 27, 20211 min read
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