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.
As early as 1892, Nikola Tesla created a basic design for radio.  This was before Marconi. As a mystery, his lab caught fire and  Marconi was the first to be awarded the pat â¦ ent. Authorities  realized that Marconi used Tesla's patent to make his radio and the  patent was granted back to Tesla in 1943.ikola Tesla is one of the greatest inventors known to man. Some of his most famous inventions are the Tesla Coil, Induction Motor, Wireless telegraphy and the remote control.