This is episode 30 of a course on algebraic topology.
We introduce the cellular chain complex of a CW complex.
Previous video: https://youtu.be/7uzzo-2hwBw
Next video: https://youtu.be/bzPC2-Ogu2g
Outline:
00:00 Start
00:53 Def.: Cellular chain complex
06:16 Def.: Cellular homology