Courses for Science and Math

920 free courses & lectures available for Science and Math

Electronic Computing: Crash Course Computer Science #2

by CrashCourse on Youtube Youtube

Duration: 0.18 hours

So we ended last episode at the start of the 20th century with special purpose computing devices such as Herman Hollerith's tabulating machines. But as the ...

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

Boolean Logic & Logic Gates: Crash Course Computer Science #3

by CrashCourse on Youtube Youtube

Duration: 0.17 hours

Today, Carrie Anne is going to take a look at how those transistors we talked about last episode can be used to perform complex actions. With the just two states, ...

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

How Computers Calculate - the ALU: Crash Course Computer Science #5

by CrashCourse on Youtube Youtube

Duration: 0.19 hours

Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we're going to talk about a fundamental part of all modern computers.

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

Registers and RAM: Crash Course Computer Science #6

by CrashCourse on Youtube Youtube

Duration: 0.2 hours

Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we're going to create memory! Using the basic logic gates we ...

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

Instructions & Programs: Crash Course Computer Science #8

by CrashCourse on Youtube Youtube

Duration: 0.18 hours

Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we're going to take our first baby steps from hardware into software!

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

Programming Basics: Statements & Functions: Crash Course Computer Science #12

by CrashCourse on Youtube Youtube

Duration: 0.2 hours

Today, Carrie Anne is going to start our overview of the fundamental building blocks of programming languages. We'll start by creating small programs for our ...

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

Software Engineering: Crash Course Computer Science #16

by CrashCourse on Youtube Youtube

Duration: 0.18 hours

Today, we're going to talk about how HUGE programs with millions of lines of code like Microsoft Office are built. Programs like these are way too complicated for ...

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

Cybersecurity: Crash Course Computer Science #31

by CrashCourse on Youtube Youtube

Duration: 0.21 hours

Cybersecurity is a set of techniques to protect the secrecy, integrity, and availability of computer systems and data against threats. In today's episode, we're ...

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

Machine Learning & Artificial Intelligence: Crash Course Computer Science #34

by CrashCourse on Youtube Youtube

Duration: 0.2 hours

So we've talked a lot in this series about how computers fetch and display data, but how do they make decisions on this data? From spam filters and self-driving ...

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...

Natural Language Processing: Crash Course Computer Science #36

by CrashCourse on Youtube Youtube

Duration: 0.2 hours

Today we're going to talk about how computers understand speech and speak themselves. As computers play an increasing role in our daily lives there has ...

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Tons of awesome courses in one awesome channel! Nicole Sweeney teaches you sociology, Carrie Anne...