Four-Point Conics

A girl goes on the computer to download a shape

Animated training film depicting the fundamentals of electricity and how electrical signals can be used to keep an airplane on correct course and...

Today we cut the granite with diamond-cut blade as is one of the most difficult rocks to cut due to its hardness.How could the egyptians, if it was...

A series of programs designed for the adult layman who has a curiosity about the skies and the makeup of the universe in which we live. The terms...

Find out what cows are fed and how their meals are prepared with the massive mixer. Farmer Tom and Les get the cows beds ready and then bring them in...

Farmer Tom and Les are busy mending the fencing on the farm but where do the fence posts come from Tractor Ted wonders. He goes off to find out and...

Tractor Ted joins Farmer Tom who has gone to his friend’s farm to help milk the sheep! Did you know you can get milk from sheep (ewes)? Les has...

Join Tractor Ted and his real life farm friends Farmer Tom, Midge the dog and Merlin the pony as they discover what’s going on at the farm....

This film is a treasure. It's one of the best examples of the theory and practice of the art of camouflaging military targets from air observation...