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Infrared waves from the electromagnetic spectrum are used in heat lamps and heat sensing devices.
Electromagnetic waves are transverse in nature where as sound waves are longitudinal. Electromagnetic waves can pass even through vacuum but sound waves are mechanical waves that means it needs badly a material medium Sound waves can be sensed by ear where as electromagnetic waves are sensed by eyes.
Examples of mechanical waves are waves in the ocean and sound waves from devices like mouths, trombones, and radios. Electromagnetic waves like sunshine and X-rays are not mechanical waves because matter is not doing the waving.
first of all electromagnetic waves are energy waves. and we call electromagnetic waves RADIATION.
Electromagnetic waves.
Infrared waves from the electromagnetic spectrum are used in heat lamps and heat sensing devices.
Infrared waves from the electromagnetic spectrum are used in heat lamps and heat sensing devices.
micro waves, gamma rays, and heat waves
Electromagnetic waves are transverse in nature where as sound waves are longitudinal. Electromagnetic waves can pass even through vacuum but sound waves are mechanical waves that means it needs badly a material medium Sound waves can be sensed by ear where as electromagnetic waves are sensed by eyes.
Electromagnetic waves
Examples of mechanical waves are waves in the ocean and sound waves from devices like mouths, trombones, and radios. Electromagnetic waves like sunshine and X-rays are not mechanical waves because matter is not doing the waving.
maser : any of several devices that amplify or generate electromagnetic waves, especially microwaves.
Radio waves ARE electromagnetic waves.
Electromagnetic waves are transferred by electromagnetic radiation.
first of all electromagnetic waves are energy waves. and we call electromagnetic waves RADIATION.
Electromagnetic waves
Electromagnetic waves.