Travels Travel and Culture 2582 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


Electronics Digital Electronics 6996 views

Transistor / MOSFET tutorial 1 lesson

How to use an N channel MOSFET to turn anything on and off.Also, remember to put a 100k resistor between gate and ground if you want your FET to stay off by default!



University Science 2682 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


School Graduate School 2566 views

Biology - Khan Academy 61 lessons

Covers topics seen in a first year college or high school biology course.


School Graduate School 1595 views

Precalculus - Khan Academy 20 lessons

Non-trigonometry pre-calculus topics. Solid understanding of all of the topics in the "Algebra" playlist should make this playlist pretty digestible. About Khan Academy: Khan Academy offers practic


School Graduate School 2393 views

Probability and Statistics - Khan Academy 41 lessons

Probability and statistics on Khan Academy: We dare you to go through a day in which you never consider or use probability. Did you check the weather forecast? Busted! Did you decide to go through the


School Graduate School 2696 views

Microeconomics and Macroeconomics - Khan Academy 130 lessons

Topics covered in an traditional college level introductory microeconomics and macroeconomics course


University Biomedics 2422 views

Introduction to Biology - MIT 39 lessons

Fundamentals of Biology focuses on the basic principles of biochemistry, molecular biology, genetics, and recombinant DNA. These principles are necessary to understanding the basic mechanisms of life



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