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A laser.
Another name for light beam is ray of light. Other similar names are beam of light, shaft of light, and irradiation.
A modern day name for cathode rays is an electrons.
Incident light ray
Albert Einstein did not invent the laser, however, he established the theoretical foundations for the laser in 1917. There were actually many scientists who were involved in inventing the laser: Gordon Gould, Charles Townes, Arthur Schawlow, Theodore Maiman, Nikolay Basov, and Aleksandr Prokhorov to name a few.
Light/Sun Beam Laser Beam Roof Beam Jim Beam
Laser
A laser
A laser.
Blue thus the name.
Lunar Laser Ranging experiment. See related link.
the last name beam is a farmer name but people do not know were the last name originated. there is one famous person with the last name beam. Jim Beam
A Blu-rayay disc can only be played on a Blu-Ray player. The name Blu-ray name is derived from the color of the laser beam that the player uses to read the discs.
triple beam balance
I-beam
Another name for light beam is ray of light. Other similar names are beam of light, shaft of light, and irradiation.
its, mostly Infra Red, a colour you can't see.