Princeton University Press, New Jersey, 2016. – 268 p. – ISBN: 0691166935
Physics can explain many of the things that we commonly encounter. It can tell us why the night is dark, what causes the tides, and even how best to catch a baseball. With
In Praise of Simple Physics, popular math and science writer Paul Nahin presents a plethora of situations that explore the science and math behind the wonders of everyday life. Roaming through a diverse range of puzzles, he illustrates how physics shows us ways to wring more energy from renewable sources, to measure the gravity in our car garages, to figure out which of three light switches in the basement controls the light bulb in the attic, and much, much more. How fast can you travel from London to Paris? How do scientists calculate the energy of an atomic bomb explosion? How do you kick a football so it stays in the air and goes a long way downfield? Nahin begins with simpler problems and progresses to more challenging questions, and his entertaining, accessible, and scientifically and mathematically informed explanations are all punctuated by his trademark humor. Readers are presumed to have some background in beginning differential and integral calculus. Whether you simply have a personal interest in physics' influence in the world or you're an engineering and science student who wants to gain more physics know-how, this book has an intriguing scenario for you.
In Praise of Simple Physics proves that if we look carefully at the world around us, physics has answers for the most astonishing day-to-day occurrences.
How’s Your Math?
The Traffic-Light Dilemma
Energy from Moving Air
Dragsters and Space Station Physics
Merry-Go-Round Physics and the Tides
Energy from Moving Water
Vectors and Bad Hair Days
An Illuminating Problem
How to Measure Depth with a Stopwatch
Doing the Preface Problems
The Physics of Stacking Books
Communication Satellite Physics
Walking a Ladder Upright
Why Is the Sky Dark at Night?
How Some Things Float (or Don’t)
A Reciprocating Problem
How to Catch a Baseball (or Not)
Tossing Balls and Shooting Bullets Uphill
Rapid Travel in a Great Circle Transit Tube
Hurtling Your Body through Space
The Path of a Punt
Easy Ways to Measure Gravity in Your Garage
Epilogue