the uses of lamp is to light us.....
we use mercury lamp instead of ordinary lamp because ordinary lamp has many wavelengths when mercury lamp has single wavelength so in constant deviation we use only mercury lamp.
probably to measure a lamp depending on if its a desk lamp or a stand up lamp, if you use a stand up lamp, i would suggest using either feet or inches
This is a lamp using alcohol as fuel.
A standard lamp will not use any electricity when it is off.
The alcohol lamp is used for heating.
No you can't. You can use a metal halide lamp of the exact wattage of the original mercury lamp. You cannot vary on wattage at all.
The alcohol lamp is generally used during excursions.
The alcohol lamp is generally used during excursions.
It depends on the size of the lava lamp
One different use for lamp stands is taking it off the lamp and using it for a stand for something else. Another different use would be using a lamp stand for a lid.
Many lamps use electrical energy, but some lamps use chemical energy, for example a kerosene lamp or a candle.
a heat lamp is dumb so dont use it