22:32

Pullbacks

31:12

Limits & Colimits (via Diagrams, Cones, and Cocones)

32:21

Categorical Products

15:10

Special Types of Morphisms in a Category

18:51

All about Geostationary Satellite or Geosynchronous Satellite #geostationary #satellite #class11

30:53

Equalizers

12:35

Natural Transformations: Definition and Properties

19:33

Natural Transformation from Vector Spaces to their Double-Dual spaces