School Graduate School 2115 views

Cosmology and Astronomy - Khan Academy 85 lessons

Videos attempting to grasp a little bit about our Universe (many of the topics associated with "Big History")



School Graduate School 2368 views

Chemistry - Khan Academy 103 lessons

Videos on chemistry (roughly covering a first-year high school or college course).


School Graduate School 2019 views

Arithmetic - Khan Academy 38 lessons

Start here if you have very little background in math fundamentals (or just want to make sure you do). Arithmetic on Khan Academy: So you're ready to have some arithmetic fun? You've come to the ri


University Science 3273 views

Quantum Mechanics - Oxford University 27 lessons

In this series of physics lectures, Professor J.J. Binney explains how probabilities are obtained from quantum amplitudes, why they give rise to quantum interference, the concept of a complete set of


Travels Travel and Culture 3129 views

Florence italy 3 lessons

Florence, small and immense and at the same time, is an open air museum grown more beautiful over the centuries


University Chemistry 4164 views

Organic Chemistry - UCI 127 lessons

51A: These videos are part of a 28-lecture undergraduate level course titled "Organic Chemistry" taught at UC Irvine by Professor James S. Nowick in fall 2009. This course covers topics such as bondin


School Graduate School 3460 views

Calculus - Khan Academy 199 lessons

Topics covered in the first two or three semesters of college calculus. Everything from limits to derivatives to integrals to vector calculus. About Khan Academy: Khan Academy offers practice exerc



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