A falling apple inspired Isaac Newton's insight into the law of gravity--or so the story goes. Is it true? Perhaps not. But the more intriguing question is why such stories endure as explanations of... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.