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?
smurfchopsWimbledon To Mill Hill Broadway
Travel1 min ago
Peter PedantBereavement Group
ChatterBank10 mins ago
Old_GeezerDo You And Your Partner Like The Same...
ChatterBank11 mins ago
NeveracrosswordEv 1649
Crosswords12 mins ago
jnoThe Duel
Film, Media & TV22 mins ago
PsalmEquiptWireless Access To Tv Storage
Technology28 mins ago