This is a wonderful book by Randall Munroe that was loaned to me by a Grandson who correctly judged that I would be impressed. I was so impressed that I bought copies for other grandchildren and friends. It is easy for someone to learn whether they would enjoy the book by checking out Munroe’s xkcd.com web site. He says that just over half of the questions analyzed in the book are new and that the rest had been posted on the web site. Munroe, who has an obviously strong background in physics, uses clever descriptions and illustrates the book with stick figure drawings.
The book presents detailed scientific answers to questions people have posed to Munroe. As to the accuracy or wisdom of the answers, the disclaimer exhorts, “Do not try any of this at home. The author of this book is an Internet cartoonist, not a health and safety expert. He likes it when things catch fire or explode, which means he does not have your best interests in mind.” I found the frequent humor to be a wonderful addition to the often serious science being discussed. One person had asked “What if I took a swim in a typical spent nuclear fuel pool?” Munroe discusses the question and concludes that you’d be safe as long as you didn’t dive to the bottom of the pool and pick up something. He decided to check with a friend who works at a research reactor. The answer was, “You’d die pretty quickly, before reaching the water, from gunshot wounds.” Continue reading