VIEW ALL CATEGORIES
1 to 2 of 2
No best answer has yet been selected by Immi666. Once a best answer has been selected, it will be shown here.
The filament of the standard lightbulb is made of tungsten steel, this heats up when agitated by electricity and gets so hot that it emits light.
In the near future the standard may well be replaced by the energy-saving fluorescent type bulb, where it is the fluorescent gas that emits the light.
Do you know the answer?
HazlinnyDebra Musical Instruments Quiz C/D...
Quizzes & Puzzles2 mins ago
tomus42Nice Metaphor Sir Beer!
News3 mins ago
ToraToraToraStonehenge Just Stop Oil
News15 mins ago
cashierNot Looking Good For Sunak
News19 mins ago
ToorakHello There Folks Gordon Here I Was...
ChatterBank31 mins ago
ripvanwinkleDaily Telegraph Scrabble 1530
Quizzes & Puzzles33 mins ago