for diffraction grating mercury lamp is used not sodium lamp.
The Benq replacement lamp is used to replace the lamp of a projector. If your projector lamp breaks or simply dies (it does after typically 10-15 years). You can replace it with a Benq lamp. The Benq lamp is only for LCD and DLP projectors.
Methane.
PVC
Yes it can so be careful! I ruined a car lamp cluster trying to clean dirt out of it with meths.. the plastic then disintegrated, I couldn't believe my eyes!
No, surgical spirits should not be used in a spirit lamp. Surgical spirits are typically used for disinfection, cleaning, and sterilization purposes and are not meant to be used as a fuel source in a spirit lamp. Instead, the appropriate fuel sources for a spirit lamp are denatured alcohol or methylated spirits.
It cuts off the oxygen supply to the spirit lamp and lamp goes off.
A spirit lamp A Bunsen burner
A spirit lamp is like an ordinary lamp,but this lamp uses ethanol ie.ethyl alcohol as a fuel.This lamp is used mostly in laboratories and mainly inside the laminar air flow chamber which is a sterile cabin where most of the biotech. and microbiology practicles are held. Ethanol is used as a fuel instead of other commercial fuels because this will easily evaporate and will not produce smoke and hence we can avoid contaminations.
Spirits, of course. Hence the name. (I'm not being metaphysical here; by "spirits" I mean "ethylated spirits" or "methylated spirits", aka "booze" or "wood alcohol".) You could also burn rubbing alcohol in them, but this won't work as well since most rubbing alcohol is about 30% water ... which of course doesn't burn.
both the conditions are satisfied. it is true
The Genie voiced by Robin Williams.
for diffraction grating mercury lamp is used not sodium lamp.
White spirit is what I use. I read it somewhere and it works well
I'm assuming it's the same as Djinni, the spirit in the oil lamp.
A sun lamp is a lamp used as a substitute for sun light. People lay under them to tan their skin. A sun lamp can also be a big lamp used for film making.
An incandescent lamp can be used to check continuity of a circuit.