it is used to see words and/or other objects when the sunlight cant reach it, so mankind created lamp.
for diffraction grating mercury lamp is used not sodium 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.
The alcohol lamp is used for heating.
None a lamp uses a lightbulb
The alcohol lamp is generally used during excursions.
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.
The alcohol lamp is generally used during excursions.
The alcohol lamp is generally used during excursions.
No, it can't
carbon arc lamp
A lamp is a light source that enables you to see where you are going in darkness.