A electromagnetic lock uses high powered electromagnets to seal a door rather than traditional bolt systems.
The acronym for Air Lock is A/L.
No. -- A fruitcake is a mixture of solids. It is not an electromagnetic wave. -- A martini is a mixture of liquids. It is not an electromagnetic wave. -- Air is a mixture of gases. It is not an electromagnetic wave. -- White light is a mixture of electromagnetic waves. -- An FM radio signal is a mixture of electromagnetic waves.
i meant heat sry
Yes. Electromagnetic spectrum waves reach your eye through the air.
electromagnetic radiation is caused by radiant energy generated by accelerating electrons of photons travelling as waves.
As an electromagnetic wave.
If you mean "on air" as with radio and television, mobile telephones etc., then no they do not. They are part of the electromagnetic spectrum and are transmitted through this. I suppose you could say they pollute the electromagnetic spectrum.
electromagnetic
No.
SDC Security Door Controls is an ISO 9001 Certified Mfr of digital card access control systems, electronic lock, electromagnetic lock, magnetic lock, ...
Don't understand what is meant by "light bulb lock."
All of them you fool