For $30, students can purchase the AAMC publication The Official Guide to the MCAT Exam.. The online self-assessment package is available for $104, and seven additional practice exams are available for $35 each. MOOCs: Massive Online Open Courses are online classes that are essentially open to the public.
Zeppelin was invented in 1900 by a military officer of German origin named Count Ferdinand von Zeppelin.It was a stiff framed airship, LZ-I that flew on 2nd July, 1900 carrying five passengers near Lake Constance in Germany. Zeppelins were used in the times of peace as well as war.eppelin was invented in 1900 by a military officer of German origin named Count Ferdinand von Zeppelin.
Atom Bomb Invention  Short answer: Leo Szilard invented the Atomic Bomb in 1933  and patented it in 1934.Development started in 1939 resulting in  the first test explosion â¦ in 1945. A patent for an atomic bomb was awarde â¦ d to Leo Szilard in 1934. That patent is regarded as the invention of the atomic bomb.   He immediately tried to turn the patent over to the British government as a gift.