He invented the electric generator.
robert j van de graaff
Robert .j. van de graaff
Robert Van de Graaff was born on December 20, 1901.
Robert Van de Graaff was born on December 20, 1901.
Robert J. Van de Graaff was born on December 20, 1901.
Robert J. Van de Graaff was born on December 20, 1901.
Robert van de graaff was the inventor of the van de graaff generator and was also a scientistAnsweran artist from the 70' he made really good progressive rock music, highly recommended
Robert J. Van de Graaff died on January 16, 1967 at the age of 65.
Robert J. Van de Graaff died on January 16, 1967 at the age of 65.
Robert J. Van de Graaff was born on December 20, 1901 and died on January 16, 1967. Robert J. Van de Graaff would have been 65 years old at the time of death or 113 years old today.
Van de graaff Wine
Freek van de Graaff was born in 1944.