Outtakes #4: Crash Course Physics Outtakes #4: Crash Course Physics begin-post-stats CrashCourse • 43K views end-post-stats begin-duration 5:42 end-duration Math topics: _1_(number)_##1 (number)##_1_(number)_##1 (number)##_Focal_length_##Focal length##_Wavelength_##Wavelength Other topics: _Nucleons_##Nucleons##_Atomic_nucleus_##Atomic nucleus##_Neutron_##Neutron##_Proton_##Proton##_Light_##Light##_Flashlight_##Flashlight##_Photon_##Photon##_Light_##Light##_Glass_applications_##Glass applications##_Lens_(optics)_##Lens (optics)##_Glass_##Glass##_Microscope_##Microscope video-id: o-pucUekSq4 channel_CrashCourse_ So What Learning 1 (number) , Glass applications , Light , Nucleons Saturday, January 20, 2018 Share Share
