1967 - American physicist Theodore Maiman is given a patent for his ruby laser system, the world's first laser (Source)
Recommended sermons and podcasts:
Einstein Was Wrong - Absolutely! by Dr. Alan Cairns
The Relevance of Physics, Cosmology, & Astronomy for Young Earth Creation, by Keith Wanser
Recommended reading:
Physics is Racists and Sexist? - americanthinker.com
Recommended sermons and podcasts:
Einstein Was Wrong - Absolutely! by Dr. Alan Cairns
The Relevance of Physics, Cosmology, & Astronomy for Young Earth Creation, by Keith Wanser
Recommended reading:
Physics is Racists and Sexist? - americanthinker.com