Thomas Alva Edison

Where was Thomas Alva born?

How many dicoveries did Edison patent?

At the age of 10 Edison set up a laboratory in his ...

From 1862 to 1868 Edison worked as .... in the Midwest, the South of Canada and New England.

In 1913 Edison introduced ....

Edison had difficulty following the lessons because of ...

By 1875 Edison asked his father to help him build .....

Edison created companies worldwide for the manufacture and sale of his ...

What did the scientist invent in 1879?

How many times was Edison married?

Edison moved to New York City and within a year he was able to open the Edison Electric Light ompany in Newark, New Jersey.

His teachers cosidered him to be a good student.