Quiz Q: The first (spiral) compact fluorescent light bulb (CFL) hit the market in 1995. What year was its design invented? By whom?
A: 1976, by Edward E. Hammer. For more about Mr. Hammer visit wiki HERE
Quiz Q: The first (spiral) compact fluorescent light bulb (CFL) hit the market in 1995. What year was its design invented? By whom?
A: 1976, by Edward E. Hammer. For more about Mr. Hammer visit wiki HERE