Democritus Democritus ( 460 a.c.– 370 a.c.) was an Ancient Greek philosopher born in Abdera‚ Thrace‚ Greece. He was an influential pre-Socratic philosopher and pupil of Leucippus‚ who formulated an atomic theory for the universe. His early deductions about the composition of the basic component of nature led him to believe in unseen and uncuttable particles ‚ called atomos. This Greek philosopher wondered how he could be sitting in one part of his
Premium Electron Atom Electric charge
Effects of the Atomic Bomb Ryan McNall Southern Vermont College In our vast history of events‚ we have learned a lot about radiation. One event in time that had a big effect on what we know about radiation was when the first atomic bomb was dropped on Hiroshima‚ Japan in 1945. This attack started the nuclear warfare age and gave the world an idea of what radiation can do to your body if it is used in the wrong ways. Before the attack on Japan‚ the United
Premium Nuclear weapon Atomic bombings of Hiroshima and Nagasaki World War II
Hiroshima: Was Dropping the Atomic Bomb a Military Necessity? On the morning of August 6th‚ 1945 at around 8:16 a.m.‚ the United States dropped the first bomb on Hiroshima. This bomb was given the nickname “Little Boy.” Three days after the first atomic bomb was dropped‚ on August 9th‚ 1945 at around 11:02 a.m.‚ the United States dropped a second atomic bomb on Nagasaki. This bomb was given the nickname “Fat Man.” These two bombs immensely destroyed these cities and took the lives of many people
Premium Atomic bombings of Hiroshima and Nagasaki World War II Nuclear weapon
creation of one of the most destructive weapons known to humanity occurred within the United States. This weapon‚ known as “the atomic bomb‚” was used on the two Japanese cities: Hiroshima and Nagasaki‚ resulting in a death toll unprecedented by any military weapon used before and an immediate‚ unconditional surrender. Some historians believe President Truman decided to drop the atomic bomb in order to intimidate the Soviet Union whereas others believe it was a strictly military measure designed to force
Premium Life United States Health care
Kevin Li Mrs. Baldwin Honors Chemistry 3 November 2012 Historical Development of Atomic Structure Over the many years of the world’s history‚ there have been numerous developments and discoveries pertaining to atomic structure. Each of these breakthroughs gradually led us—step by step—to a deeper understanding of what makes up each and every atom. Because of this‚ our perception of an atom’s structure today is vastly different from the first idea of an atom’s structure from many centuries
Free Atom Electron
everything happens for a reason”. When president Truman and his advisors made the decision to drop the atomic bomb‚ they thought it would end the war. The dropping of the atomic atomic bomb had many successful tactics. It created great peace for the US from the fact that it ended total war. After the US had lost millions to the war‚ it was ready to make a change to end all war. Good things did come from the atomic bomb‚ like the fact that it ended World War II. The amount of peace for the US got for dropping
Premium
August 6‚ 1945‚ the United States shocked the world by dropping an atomic bomb over the city of Hiroshima‚ Japan. (www.grolier.com) Hiroshima was a major industrial city with an estimated population of almost 400‚000 people. A B-29 bomber was loaded with the Atomic Bomb and left the United States Pacific air base at 2:45 a.m. local time and dropped the bomb at 8:15 a.m. The bomb was detonated one minute after being dropped. The atomic bomb‚ nicknamed "Little Boy"‚ which was dropped on the Hiroshima
Premium Nuclear weapon Atomic bombings of Hiroshima and Nagasaki World War II
Atomic theory is the idea that matter is made up of small particles made of atoms. The atomic theory first had 5 points which were stated by John Dalton who came up with it. The first one was that all elements were made up of small units called atoms. The second one was that all atoms of a given element are identical to each other. Third‚ all the atoms were different from all the other atoms. Fourth‚ atoms of different elements combined together in equal numbers to form compounds. Fifth and final
Premium Atom Electron Proton
Why did the Truman Administration decide to drop the atomic bombs on Japan in 1945? There has been much debate as to why Truman elected to drop the atomic weapons on Hiroshima and Nagasaki in the summer of 1945. Historians have long debated the true purpose to which the atomic bombs were designed to fulfil upon there deployment. The Alperovitz thesis of the 1960 was accepted for many years. The thesis revolved around the idea that the atomic weapons were deployed as diplomatic tools to intimidate
Premium Atomic bombings of Hiroshima and Nagasaki Nuclear weapon
DBQ ESSAY In Europe‚ the war with Germany was over but Japan was still fighting. So the U.S could concreted on the war with Japan. The U.S had atomic bombs ready and a decision had to be made; should they sent ground forces to invade Japan or should they bomb Japan. So on August 1945 the U.S decided to drop atomic bombs on the Japanese cities of Hiroshima and Nagasaki and this created some controversy. Some people though it was a good idea to bomb Japan‚ while others say that 200‚000 innocent people
Free World War II Atomic bombings of Hiroshima and Nagasaki Nuclear weapon