Understanding Vector Calculus: (1) Gradient and lines

A review of vector calculus that presents the geometrical meaning of all the operators and helps understand their connection to each other. See all videos in the series:

Playlist – https://www.youtube.com/playlist?list=PLmNMSMaNjnDdCM_6wCJGx_YaJDeAhy_yX
1. Gradient and lines – https://www.youtube.com/watch?v=TPhi6EpIpUI
2. Curl and surfaces – https://www.youtube.com/watch?v=BEsb3syQNtc
3. Divergence and volumes – https://www.youtube.com/watch?v=aNPNzqF9UiE

Questions?

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