Update: DiCaprio won Best Actor at the 88th Academy Awards. He now has one Oscar under his belt. Earlier: Although Oscar nominations haven't been announced, it is highly anticipated that DiCaprio will be nominated by the Academy for his role in the Golden Globe winning motion picture, The Revenant. This wouldn't be the first time DiCaprio was nominated for an Oscar. In 1994, DiCaprio was nominated in the Best Supporting Actor category for What's Eating Gilbert Grape, and for Best Actor in 2005, 2007, and 2014 for The Aviator, Blood Diamond, and The Wolf of Wall Street, respectively.
The first laser was built in 1960 by Theodore H. Maiman at Hughes Laboratories, based on theoretical work by Charles Hard Townes and Arthur Leonard Schawlow. A laser differs from other sources of light in that it emits light coherently.
Thomas Alva Edison was an American inventor, scientist and a businessman who invented the first practical bulb. He got the patent for his invention in 1879 in U. S. But records tell us that Joseph Swan, a British inventor got his invention for the same patented a year prior to Edison in Britain.he first light bulb was invented in 1809 by Sir Humphry Davy. He started working on his project in 1801. He ran electric current through two platinum rods which could not stay for long.