account
search
search

The Edison lamp

The Edison lamp
Thomas Edison was granted a patent for an electric incandescent lamp. This photo show the first commercially used Edison lamp (UPI/Files)
License photo
Most Popular
Sunday night the longest since 1912, here's why
Veteran police officer shot and killed in Florida
Dish Network drops Fox News, Fox Business
Florida woman arrested for slapping grandmother after Facebook friend request denied
Dr. Evil calls out North Korea for Sony hack attack on 'Saturday Night Live'
x
Feedback