In 1899, John Jacob Astor IV invested $100,000 for Tesla to further develop and produce a new lighting system. Instead, Tesla used the money to fund his Colorado Springs experiments.
When did Astor provide the money?
1899 In 1899 1899
In 1899, John Jacob Astor IV invested $100,000 for Tesla to further develop and produce a new lighting system.
In eighteen ninety-nine, John Jacob Astor IV invested one hundred thousand dollars for Tesla to further develop and produce a new lighting system.
When did Astor provide the money?