module 2: The incandescent lamp ( quiz )

When was the invention of the incandescent lamp marked the beginning of

                 efficient  electric lighting?

• 1809

• 1874

• 1860

• 1897

The invention of _________________, introduces neon signs to the United

                 States  takes six years for "liquid fire" to make its way to Las Vegas.

• Frosted bulb

• Carbonized bamboo           

• Christmas string

• Neon lighting tube

Team Edison's team upgrade the lightbulb with a carbonized bamboo filament that

               can burn over  how many hours?

• 1200  

• 1000    

• 1100

• 1300

The inventor of the neon lighting tube, French Engineer and

chemist_______________, introduces neon signs to the United States in 1923.

• Humphry Davy

• Henry Woodward  

• Georges Claude

• Ernest Hemingway

The invention of the incandescent lamp by ____________marked the

                beginning of efficient electric lighting.

• Humphry Davy

• Thomas Edison

• Henry Woodward

• Mathew Evans