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The Speed of Light and Why It Matters: How a Single Cosmic Constant Shapes Time, Space, Technology, and Our Understanding of the Universe
Paperback
Publisher: Independently Published
Published: Jul 18 2026
Pages: 382
Weight: 1.12
Height: 0.79 Width: 6.00 Depth: 9.00
Language: English
- The strange constancy - the baffling experimental fact that launched Einstein's revolution
- Time dilation and length contraction - why moving clocks genuinely run slow, and what spacetime really means
- E=mc - what the world's most famous equation actually says about energy, mass, and light
- Why nothing can go faster - the cosmic speed limit, and the loopholes that aren't
- Telescopes as time machines - how looking far means looking back, all the way to the beginning
- The technology of c - GPS, fiber optics, and the everyday machines built on light's fixed speed From ancient debates to the edge of the observable universe, this is the definitive guide to the one number that rules them all. The universe has a speed limit. Here's why everything depends on it.
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