The first light bulb had a filament made of _____.

Question

04-09-2014
History

contestada

The first light bulb had a filament made of _____.

Respuesta :

Otras preguntas

Suppose an industry receives protection from the government in the form of tariffs. A number of years later, it is observed that the quantity supplied by domes

Where should sinks be available for food service workers? Outside the food preparation sink Separate sink located in the food preparation area Inside the custom

Ten people board an airplane that has 13 aisle seats. In how many ways can they be seated if they all select aisle seats?

is the following statement a comparison or a superlative

this is the energy that comes to earth from the sun ?

Which of these is considered Carter's most successful accomplishment towards peace in foreign affairs? improved relations with China ending the Vietnam War the

The demand for a resource rises as Question 16 options: its productivity rises and the relative prices of substitutable resources rise. its productivity rises a

Which expressions are equivalent to the one below? Check all that apply. 49% O A. 72.7% O B. 72% DC. 7.72x D. (7.7) E. 7.7% OF. 7*.72

ion: The mean annual tuition and fees in the 2013-2014 academic year for a sample of 13 private colleges in California was $38,000 with a standard deviation of

mashenka mashenka · Answer 1 · 2014-09-04T20:51:24+02:00

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