19:41

Professor Eric Laithwaite: Motors Big and Small - 1971

23:31

Professor Eric Laithwaite: Shaping Things to Come - 1972

18:07

The Forces of Induction 1969 - Prof Eric Laithwaite

18:06

The Forces of Induction - 1969

28:46

Eric Laithwaite Gyro Propulsion 1994 UK

14:56

Anti-Gravity Machine (Part One)

19:44

Professor Eric Laithwaite: The Circle of Magnetism - 1968

31:59

I Make This Tiny 2-Stroke Engine From Scratch