RacheleMurnan RacheleMurnan

04-09-2014
History

contestada

The first light bulb had a filament made of _____.

Respuesta :

mashenka mashenka

04-09-2014

Filament of the first light bulb was made of carbonized piece of cotton. It was invented by Thomas Edison in 1879 and the lifetime of this light bulb was approximately 13 hrs.

Answer Link

Otras preguntas

area-based legislative districts often produce ___.

2x - 3y = 8 Show steps

Which of the following is true about the Earth's natural resources? The same natural resources are available in all areas of the Earth because the geologic proc

A sporting goods store purchased $7,000 of ski boots in october. the store had $3,000 of ski boots in inventory at the beginning of october, and expects to have

which of the following is a common symptom if senioritis?A. completing high school a semester of senioritis early.B. keeping the same work ethic you built earli

What happens if the judges on a court of appeals decide a trial was unfair?

what happened in the Philippines that changed its status with America

Please help due tomorrow its urgent

Lena is a software saleswoman. Her base salary is $ 1800 , and she makes an additional $ 120 for every copy of English is Fun she sells. Let P represent her

Where is the Mississippi river located in comparison to us in new jeresy