Ben P. Stein – författare

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2 produkter

1. 

   Radioactivity

   Av P. Andrew Karam, Ben P. Stein

   Inbunden, 2009

   442 kr

   Tillfälligt slut

   Almost everyone and everything in the world is radioactive, from bananas in the kitchen to the bricks and concrete in homes, as well as most things that can be eaten, worn, played with, or touched every day. Radiation can be found everywhere since the universe began and Earth first formed. But what …

2. 

   Planetary Motion

   Av P. Andrew Karam, Ben P. Stein

   Inbunden, 2009

   442 kr

   Tillfälligt slut

   Thousands of years ago, people looked at the sky in wonder, fascinated by the motions of a few wandering 'stars'. Nobody understood where these wandering objects - now named Mercury, Venus, Mars, Jupiter, and Saturn - came from, why they moved, or what drove their motions through the sky. Today, …