The video lesson is from Khan Academy's physics library. Sal introduces the notion of moving fluids and laminar flow. Then he uses the incompressibility of a liquid to show that the volume flow rate (flux) must remain constant. Sal then...

The video lesson is from Khan Academy's physics library. This lesson answers the question: What would happen to a slowly moving frozen sock on a frictionless planet.

The video lesson is from Khan Academy's physics library. This resource discusses single slit interference.

The video lesson is from Khan Academy's physics library. The lesson provides a definition of orbital as region of high probability for finding electron, and how quantum numbers are used to describe the orbitals. Compares Bohr model...

The video lesson is from Khan Academy's physics library. This lesson demonstrates the calculating of number of orbitals and number of electrons in different kinds of orbitals for n = 1 to 4. Also, the instructor explains that only two...

The video lesson is from Khan Academy's physics library. The discovery of the battery, along with its connection to electromagnetism, are discussed.