RK TECH Informatics

Introduction to light bulb:       The  light bulb  is one of the wonders of the modern world.   The light bulb is an electric light source that’s technically called a lamp.   The  most common type of “lamp” or bulb  is the  incandescent light bulb . These types of light bulbs are the oldest and simplest form of bulb technology, dating back to Thomas Edison’s experiments with filament types back in 1879. History of Incandescent Lamp:      It is normally considered that Thomas Edison was the inventor of the incandescent lamp, but the actual history was not like that. There were numbers of scientists who worked and designed prototype for the incandescent lamp before Edison did. One of them was British physicist Joseph Wilson Swan. From the record, it is found that he got the first patent for the incandescent lamp. Later Edison and Swan merged to produce incandescent lamps in commercial scale. Construction of Incande...