Joseph Swan did it first, then Thomas Edison invented the light bulb.
Thomas Edison
Thomas Edison
Thomas Edison's interests were in experimentation with mechanical and electrical apparatus
Yes, Thomas Edison was an engineer in science.
Thomas Edison worked with an assistant. William Joseph Hammer was a consulting electrical engineer and started working with Edison in 1879.
Thomas Edison worked with electrical engineering. He was self taught, and did not study at any university or technical college.
Electrical engineering (for the light bulb)
I assume Thomas Edison
Thomas Edison focused on inventions that were basically in the field of electrical and chemical engineering. He worked with a number of scientists in these fields.
1868: He invented an automatic vote recorder for legislatures.
He worked in electrical engineering to invent the light bulb.