Roger Collins

Red Kites feeding on chicken drumsticks in my garden in Hertford

Red Kites feeding on chicken drumsticks in my garden in Hertford
Four Rheoscopic Globes

Four Rheoscopic Globes
DIY MOVA Globe - Babushka modification

DIY MOVA Globe - Babushka modification
Earth Globe powered by Rotating Magnetic Field

Earth Globe powered by Rotating Magnetic Field
Rheoscopic Globes

Rheoscopic Globes
DIY MOVA Globe - Vodka Modification

DIY MOVA Globe - Vodka Modification
Levitating Tops and Stirling Engine3

Levitating Tops and Stirling Engine3
Levitating spinning top above a table

Levitating spinning top above a table
Levitating Spinning Tops

Levitating Spinning Tops
Electro-magnetic levitation of flying saucers

Electro-magnetic levitation of flying saucers
MOVA GLOBES - A DIY Alternative (3)

MOVA GLOBES - A DIY Alternative (3)
Tornado Generator

Tornado Generator