In Spectrums, David Blatner blends narrative and illustration to illuminate the variety of spectrums that affect our lives every day: numbers, size, light, sound, heat, and time.There is actually surprisingly little in the universe that we can feel, touch, see, hear, or possibly even comprehend. It's not an easy task to stretch the mind to encompass both billions of years and billionths of seconds; the distance to Jupiter and the size of a proton; the tiny waves of visible light a...

Judaism isn’t a race or even a particular culture or ethnic group. There are about 13 or 14 million Jews spread around the world, including about 6 million in the United States and about 5 million in Israel – so Judaism clearly isn’t “a nation.” So what does it mean to be Jewish? Here are the basics:Being Jewish (being “a Jew”) means you’re a Member of the Tribe (an M-O-T). The tribe started with a couple named Abraham and Sarah about 4,000 years ag...

No number has captured the attention and imagination of people throughout the ages as much as the ratio of a circle's circumference to its diameter. Pi—or ? as it is symbolically known—is infinite and, in The Joy of pi, it proves to be infinitely intriguing. With incisive historical insight and a refreshing sense of humor, David Blatner explores the many facets of pi and humankind's fascination with it—from the ancient Egyptians and Archimedes to Leonardo da Vinci and the modern-d...

Your plain-English guide to JudaismWhether you're interested in the religion or the spirituality, the culture or the ethnic traditions, Judaism For Dummies explores the full spectrum of Judaism, dipping into the mystical, meditative, and spiritual depth of the faith and the practice.In this warm and welcoming book, you'll find coverage of: Orthodox Jews and breakaway denominations; Judaism as a daily practice; the food and fabric of Judaism; Jewish...