"What is the deepest hole which may be dug into the earth?" was first asked about 1947, not 1941, by Enrico Fermi. It can be found in University of Chicago Graduate Problems in Physics, with... 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.