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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 ?

 

Neon Tubes
SL Lamp
Fluorescent Tubes
Tungsten Filament

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

 

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

 

Neon Tubes
SL Lamp
Fluorescent Tubes
Tungsten Filament

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

 

Neon Tubes
SL Lamp
Fluorescent Tubes
Tungsten Filament
In 1804 Aime Argand invented the first what ?

 

Safety Lamp
Incandescent Lamp
Arc Lamp
Oil Lamp

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

 

SL Lamp
Gas
Fluorescent Tubes
Electricity
During the 1930's towns first became lit by what ?

 

SL Lamp
Gas
Fluorescent Tubes
Electricity

 What did Sir Humphry Davy invent in 1816 & was used to protect miners ?

 

Safety Lamp
Incandescent Lamp
Arc Lamp
Oil Lamp
Thomas Edison & Sir Joseph Swan invented what between 1878-79 ?

 

Safety Lamp
Incandescent Lamp
Arc Lamp
Oil Lamp

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

 

Safety Lamp
Incandescent Lamp
Arc Lamp
Oil Lamp


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Discerningly Versed www.dniv.com 2012