for diffraction grating mercury lamp is used not sodium lamp.
The heat of the lamp causes the fluids to heat and expand. The two materials are of different thermal properties and are immiscible.The word you seek is convection.
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.
Simple, for heating !
Bottle or Flask Vegetable oil Water Food Coloring Alka-Seltzer
An alcohol lamp is safe when used properly, but can be dangerous if used carelessly. Important safety precautions include never leaving it unattended when it's burning, never leaning over a lit lamp, and always keep all books, papers, and other materials well away from the lamp.
A lamp's weight depends on its size and the materials it is made from. Sometimes the base has a weight added to it for added stability.
for diffraction grating mercury lamp is used not sodium lamp.
It depends on what the lamp is made of. Some materials don't melt, they decompose or burn before reaching their melting point.
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.
The heat of the lamp causes the fluids to heat and expand. The two materials are of different thermal properties and are immiscible.The word you seek is convection.
The alcohol lamp is used for heating.
None a lamp uses a lightbulb
The alcohol lamp is generally used during excursions.
Examples: a book, a pen, a phone, a fluorescent lamp, etc.
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.