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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

 In 1847 W E Staite, an American, invented the first effective what ?

 

Arc Lamp
Oil Lamp
Incandescent Lamp
Safety Lamp
In 1909 George Claude invented

 

Fluorescent Tubes
Tungsten Filament
SL Lamp
Neon Tubes

 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

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

 

Arc Lamp
Oil Lamp
Incandescent Lamp
Safety Lamp
In 1804 Aime Argand invented the first what ?

 

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
The 1870s saw Londons Victoria Embankment become the first street to be lit by ?

 

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


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Discerningly Versed www.dniv.com 2012