If you are asking about a traffic light then it was invented to prevent car accidents.
who invented the white light
The first traffic light was invented in December 10, 1868. The electric traffic light was invented in 1912. The Automatic Traffic light was invented in 1927.
Garret A. Morgan invented the taffer light
Teredo For IPv6 traffi c to make it across the Internet, some form of translation between IPv4 and IPv6 is required. This translation requires the use of special transition devices and software. Microsoft has included its own translation software, called Teredo, as part of the Windows 7 operating system. Teredo allows IPv6 traffi c to be embedded in legacy IPv4 traffi c and make it across the Internet to another Teredo client or Teredo relay, where it is turned back into IPv6 traffi c. The Teredo client is supported in Windows XP SP2, all versions of Windows Vista, all versions of Windows 7, and Windows Server 2003 SP1 or later server Editions.
Absorpbtion of light doesn't have to be invented. It's a natural characteristic of both light and matter.
Joseph Swan invented light bulb in 1879
It was George Claude who invented the neon light in 1910.
Thomas Edison invented the light bulb.
Telephone The telephone was invented in 1876.The light bulb was invented in 1879. The microwave was invented in 1945.
thomas Edison invented the light ballWRONG Tomas Edison invented the light BULB!!!! NOT LIGHT BALL
the first traffic light was invented in usa i didin't know who invented it the first traffic light was not automatic someone is controling it that what i all know about the trafffic light i don't know who invented the gas mask
Thomas Edison invented light because he made light so why not bulbs