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


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

 

Tungsten Filament
Neon Tubes
SL Lamp
Fluorescent Tubes

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

 

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

 

Oil Lamp
Safety Lamp
Incandescent Lamp
Arc Lamp

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

 

Oil Lamp
Safety Lamp
Incandescent Lamp
Arc Lamp
During the 1930's towns first became lit by what ?

 

Electricity
SL Lamp
Gas
Fluorescent Tubes

 In 1804 Aime Argand invented the first what ?

 

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

 

Tungsten Filament
Neon Tubes
SL Lamp
Fluorescent Tubes

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

 

Electricity
SL Lamp
Gas
Fluorescent Tubes
In 1847 W E Staite, an American, invented the first effective what ?

 

Oil Lamp
Safety Lamp
Incandescent Lamp
Arc Lamp

 In 1913 William D Coolidge patented what ?

 

Tungsten Filament
Neon Tubes
SL Lamp
Fluorescent Tubes


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Discerningly Versed www.dniv.com 2012