Did Thomas Alva Edison have any problems in his research?

Answer 1

Yes, Thomas Alva Edison faced several challenges in his research, including financial difficulties, technical obstacles, and failures in his experiments. His early work on the electric light bulb involved numerous prototypes that did not work as intended, leading to setbacks. Additionally, Edison often faced skepticism from the scientific community and competition from other inventors, but he persevered through these challenges to achieve significant innovations.