... German scientists who had left Hitler's regime conducted an experiment using neutrons to split the uranium atom. This experiment was a very important one. The experiment shows that if two fragments of the split uranium nucleus flew apart at a very high speed, they would create other neutrons, which in turn would split other nuclei and generate enormous energy in a fraction ... President Franklin D. Roosevelt. In a online article, Mary Bellis states that "Einstein and several other scientists told Roosevelt of efforts in Nazi Germany to purify uranium-235, which could be used to build an...

• Word Count: 3980
• Approx Pages: 16
• Has Bibliography
• Grade Level: High School

... leave the shooting to his gunner. The French army did attempt to form divisions for concentrated offensive operations, but not until the fall of Poland. However, only three divisions would be formed before the Germans struck; none had yet trained to the techniques demanded by fluid ... Army Group B advanced with incredible speed into the Low Countries. The Luftwaffe also crippled the Allied air effort with a series of pre-emptive strikes against 50 Allied airfields. Army Group B's invasion of the Low Countries forced the Allies" reaction and soon huge columns of Allied troops were pouri...

• Word Count: 2530
• Approx Pages: 10
• Has Bibliography

... were caught off guard. Another piece of pioneering technology that was invented was the "Tank." The Tank was designed early in the war but was deemed impractical, due to its lack of speed, inadaptability to various surfaces and its cumbersome design. However, Winston Churchill, head of navy, thought that the idea had ... potential and so he funded the development of the tank. It was two years after this that the Tank was ... dug in trenches. Stalemate had set in; exactly the same problem at the Western Front. Nothing had been achieved except the success of the evacuation of troops toward...

• Word Count: 3422
• Approx Pages: 14
• Grade Level: High School

... annoying things to worry about, and now we have to worry about these "new nuclear" countries. These countries have just acquired the capability of firing a nuclear missile and starting world war III. So now, every morning I wake up and turn on the news, praying that some ... And finally, biological are a real treat, because they can either be as easy to make as chemical weapons and have the destructive force of nuclear weapon. Chemical weapons are attractive to many countries, because it is easy to manufacture and it is relatively cheap to make. They ... can be different in "mode (how i...

• Word Count: 2636
• Approx Pages: 11
• Grade Level: Undergraduate