Kategori: Words You Need To Know

The curtain reaction took place precisely as Enrico Fermi had surmised. After twenty-eight minutes he curtailed  that the experiment, giving the signal to replace the control rod. The normally reserved scientists, unable to repress their excitement, let out a tremendous  cheer and gathered around Fermi to shake his hand. Although it was time to celebrate, …

As the pile grew, so did the entire project. Fermi moved his materials to an abandoned squash court under the football stadium at the University of Chicago. His paced accelerated because they were proceeding on the premise  that the Germans were close to atomic success. Six weeks after the pile had been started, its critical …

Enrico Fermi designed a device which could eventuate in a chain reaction. It consisted of layer of graphite, alternated with chunk  of uranium. The uranium emitted  neutrons, and the graphite slowed them down. Holes were left for long cadmium safety rods. By withdrawing those control rods Fermi could speed up the production of neutrons, thus …

In the winter of 1941, Enrico Fermi and a number of other distinguished scientists importuned President Franklin Roosevelt for authorization to begin all-out effort in atomic energy research. The scientists were alarmed by incontrovertible evidence of surreptitious German experiments, and they asked for speedy approval. Italian-born Enrico Fermi was the ideal man to lead the …

The need for a decision came about when Monte was invited to join a prestigious summer stock company, starting in mid June. As a mature “apprentice,” he would be required to take tickets, paint scenary, prepare placards, assist with lighting, costumes, and props, and carry an occasional spear in a walk-on role. Since the company …

When Monte Ziltch told his boss, Mr. Foy, that he was quitting as an accountant to become an actor, the man was convulse with laughter. After Mr. Foy realized that Monte was obsessed with the idea, he became quite serious, launching a diatribe on the importance of responsibility in the younger generation. Monte confessed that …

The Harts were greatly relieved to learn that the rash conjecture about the dog was not true. Because the German shepherd was not rabid, the necessity for painful treatment was obviated. The police gave the dog’s owner a summons for allowing the animal to go unmuzzled. Little Bobby was treated to an ice cream sundae …

Forty hours had elapsed before the police work and the publicity paid off. By meticulously checking dog licenses, the police narrowed the search to four owners. After a few telephone calls, the apologetic owner was located and directed to bring her muzzled German shepherd to the hart domicile. Bobby identified the dog, and the animal …