To combat dark.
Common types of lights used in mines in the past include open flame carbide lamps, oil-wick lamps, and safety lamps. These lights provided illumination for miners working underground before the advent of electric lighting.
Strobe lamps use xenon.
Yes, gas & kerosene lamps were used exclusively before the invention of electricity.
Nitrogen is not used in lamps.
Common types of lights used in residences include incandescent, fluorescent, LED, and halogen lights. Each has its own advantages and disadvantages in terms of energy efficiency, brightness, and longevity. LED lights are becoming increasingly popular due to their energy efficiency and long lifespan.
flashlights, lamps, street lights
You can get usb powered lamps for your desktop.They advertise computer lights,but these are basically reading lights.
There is no city of lamps, Paris is called city of Lights.
it is used in neon discharge lamps and neon signs.
High pressure sodium lamps take a while to fully light up, however they are very energy efficient and save the council money.
The earliest Auto head lights were either candle lamps or acetylene lamps as used on buggies of the era. The incandescent lamps in use from the early 20 th century and still in production were invented by Edison INC.
in Baltimore 1816. First it was gas and oil lamps and lights and into 20th with electric.