The Penguin Dictionary of Science covers all the important topics in this key subject area including chemistry, physics, molecular biology, biochemistry, human anatomy, mathematics, astronomy and computing. Superbly comprehensive and accessible, this newly updated dictionary is the ideal reference tool for anyone who needs to understand scientific terms, whether student, researcher or enthusiastic layperson. It provides clear definitions of some 7,000 scientific terms. It gives succinct explanations of fundamental terms (ammonia, base pairing, cell) and more specialist concepts (allosteric...