1:22:01

Wave Nature of Light 2

2:11:45

EM Waves

57:40

Geometric Optics

21:33

How wiggling charges give rise to light

27:15

O Conceito Mais Mal Compreendido da Física

2:00:00

[ 40Hz ] GAMMA Binaural Beats, Ambient Study Music for Focus and Concentration

1:13:14

Magnetism

1:11:11

963Hz + 852Hz + 639Hz | Miracle Tones | Activate Pineal Gland | Open Third Eye | Heal Heart Chakra