Current Theme, History, Quotes, Images, and Drawings to mark the anniversary of the first successful operation of the laser

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Annually May 16 is noticed as International Day of Light round the world to mark the anniversary the first successful operation of the laser in 1960 by American physicist and engineer, Theodore Maiman.

To mark his invention, Mainman flashed a white ray right into a cylinder of ruby and energized electrons into chromium. The energized inexperienced and blue wavelengths had been absorbed and then amplified the crimson wavelengths till the mild pulse of the ruby was intensified to excessive power, final result in a laser.

International Day of Light is a name to strengthen scientific cooperation and harness its potential to encourage peace and sustainable growth.

International Day of Light 2023 Theme

International Day of Light seeks to create consciousness of the essential perform light-based applied sciences play in our lives in numerous methods to assist accomplish the beliefs of UNESCO – training, equality, and peace.

A theme is introduced yearly by UNESCO to {shape} all the occasions and observances held on at the present time. However this yr the theme has not been introduced but. In 2021, The message of International Day of Light was “Trust Science”.

History

According to laserfest.org, Theodore Maiman developed the first working laser at Hughes Research Lab in 1960, and his paper describing the operation of the first laser was printed in “Nature” journal three months later.

Quotes, Images, and Drawings For International Day of Light 2023