25:06

Lecture 24

43:22

Lecture 1: Introduction to Power Electronics

23:48

schusters technique for focusing spectrometer for parallel rays

8:18

Adjustment of a Spectrometer for obtaining angle of minimum deviation: Practical demonstration

12:37

Chaos Theory: the language of (in)stability

14:41

How 3 Phase Power works: why 3 phases?

17:35

How a quartz watch works - its heart beats 32,768 times a second

16:59

Brewster's law experiment, determination of angle of polarisation, refractive index