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Discerningly Versed - Effective Iterative Learning Quiz Questions - Inventions Lighting
Discerningly Versed - Effective Iterative Learning


In 1913 William D Coolidge patented what ?

 

Fluorescent Tubes
Tungsten Filament
SL Lamp
Neon Tubes

 Thomas Edison & Sir Joseph Swan invented what between 1878-79 ?

 

Arc Lamp
Oil Lamp
Incandescent Lamp
Safety Lamp
The 1870s saw Londons Victoria Embankment become the first street to be lit by ?

 

Fluorescent Tubes
Electricity
Gas
SL Lamp

 In 1980 the Dutch Philips Co invented the low voltage & energy

 

Fluorescent Tubes
Tungsten Filament
SL Lamp
Neon Tubes
During the 1930's towns first became lit by what ?

 

Fluorescent Tubes
Electricity
Gas
SL Lamp

 Yablochkov's Candle invented in 1876 was an effective and improved ?

 

Arc Lamp
Oil Lamp
Incandescent Lamp
Safety Lamp
What did Sir Humphry Davy invent in 1816 & was used to protect miners ?

 

Arc Lamp
Oil Lamp
Incandescent Lamp
Safety Lamp

 In 1909 George Claude invented

 

Fluorescent Tubes
Tungsten Filament
SL Lamp
Neon Tubes
In 1847 W E Staite, an American, invented the first effective what ?

 

Arc Lamp
Oil Lamp
Incandescent Lamp
Safety Lamp

 In 1804 Aime Argand invented the first what ?

 

Arc Lamp
Oil Lamp
Incandescent Lamp
Safety Lamp


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Discerningly Versed www.dniv.com 2012