lightbulb

Humphry Davy on the invention of light

Feb 1, 1809

He invented the first electric light. He connected to wires to a battery and attached a charcoal strip between the ends.

James B. Lindsay made a constant lighting system

Mar 1, 1835

He was another scientist that made Light better to then turn into the light bulb

Heinrich Gobel a German watchmaker invented the first true light bulb make the glass one.

Apr 1, 1854

He was a mechanic and a inventor

Hermen sprengel invented the mercury vacum pump

May 1, 1875

He made it possible to invent the practical light bulb. This allowed the bulb to last longer.

Sir Jospeh Wilson Swan an English physicist

Jun 1, 1878

Was the first person to invent a longer lasting light bulb that was electric it now last 5 to 13 hours in this time period

Thomas Edison invents the light bulb

Jan 1, 1879

Thomas Edison in this picture invented the light bulb and he held 1000 patents for his inventions.

Irving Langmuir developed a argon and nitrogen filled bulb

Jul 1, 1912

His invention made the light bulb we have today it improved the efficiency and durability.