sábado, 16 de mayo de 2020

Explained: Why is the International Day of Light celebrated? | Explained News,The Indian Express

Explained: Why is the International Day of Light celebrated? | Explained News,The Indian Express

Explained: Why is the International Day of Light celebrated?

Explained: Why is the International Day of Light celebrated?



International Light Day: May 16 was selected for the occasion as it marks the anniversary of the first successful operation of the laser in 1960 by physicist and engineer Theodore Maiman.

No hay comentarios: