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Representing Numbers and Letters with Binary: Crash Course Computer Science #4

2017-03-15

[public] 1.25M views, 36.7K likes, 422 dislikes audio only

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Today, we’re going to look at how computers use a stream of 1s and 0s to represent all of our data - from our text messages and photos to music and web pages. We’re going to focus on how these binary values are used to represent numbers and letters and discuss how our need to perform operations on more extensive and more complex matters brought us from our 8-bit video games to beautiful Instagram photos, and from unreadable garbled text in our emails to a universal language encoding scheme.

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Introduction
/youtube/video/1GSjbWt0c9M?t=0
Binary
/youtube/video/1GSjbWt0c9M?t=102
Bytes
/youtube/video/1GSjbWt0c9M?t=227
Numbers
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Floating Point Numbers
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ASCII
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PBS Voices Produced in association with PBS Digital Studios
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Thought Café Art and Animation by Thought Cafe
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Computer Science by CrashCourse
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