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It is a ray [of coherent light], a physical term.
A cone.
what geometric term describes a fishing pole
probably a cylinder
circumscribed
Ray
It is a ray [of coherent light], a physical term.
A cone.
a ray
A laser is the device itself, the beam is.. well, the beam coming out of the laser.
The word laser is a noun. It can be used in a sentence such as, "He pointed the laser at the screen when making a presentation." Laser can also be used as an adjective, such as in laser gun or laser beam.
How can yo u get laser beam?What is laser beam characteristics and principles?
"Caution Laser Beam" is a phrase used on warning signs and labels to alert users and passersby that a laser beam may be present.
A flashlight beam is like a acute
optical fiber
A laser modulator is used to change modulate a beam of light (or laser). The easiest way that they modulate the laser, or light beam, is by changing the rate at which the laser is emitted from the source.
All lasers require electricity to operate. The laser beam that results from operation of a laser is electromagnetic radidation, not electricity.