What is Infrared Radiation & Electromagnetic Spectrum? - [4]
36:13
What is a Plasma? Is it the 4th State of Matter? - [5]
12:05
The origin of Electromagnetic waves, and why they behave as they do
4:53
Hydrogen Sulphide Gas || Chemistry || Chemguru
22:44
How Does a Laser Work? Quantum Nature of Light - [3]
12:12
Understanding Light and Why it exists.
34:00
Near Infrared Light (NIR) Deprivation and Our Health
1:00:11
What is the Periodic Table? How are Elements Organized?
14:44