Experiments using electricity to shatter different kinds of materials.
A large power press crushes a tree trunk, a watch face and a riveted joint.
Footage of Scientist experimenting with coal dust in laboratories.
Machines which make "man-made lightning" are demonstrated.
Road safety campaign for children in London.
Ghostly white shapes emerge against a black background - no soundtrack.
Harmonograph recording two or...
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Proposals for construction 'perpetual motion' machines - none of them works.
A look at how the latest chemical compounds can be used in the fashion industry.
Testing factory for in Vienna, Austria.
A look at different pumps and their uses.
Footage of experiments being carried out on different types of cigarettes in...
An experiment to see how lions react to frozen food.
The potential of a liquid air machine is demonstrated at Faraday Exhibition, London.
3,000,000 volts of electricity spark off a huge...
Interesting experiment results in pictures made of sand on pieces of glass.
A new growing process for cow fodder involves feeding the seeds on boron and...
Crystals make beautiful patterns during photographic experiments at Prague...
A man is wired up to a machine to test his emotional reactions.
Footage of successful experiments in making glass more transparent.
Experiments investigating the properties of air.
Incomplete story featuring a wind tunnel - woman with an umbrella is blown...
Children are examined for fitness in Stockholm, Sweden.
Model vessels are tested in a huge tank at an Italian ship design...
Item showing how the Canadian Mines Department check ropes for safety.
An item showing varying forms of pressure and ways of measuring it.
A giant amplifier exaggerates the sound of a falling feather millions of times...
Goods containers are tested for strength and durability at Leatherhead, Surrey.
An item showing microwave and radar development at Malvern, Worcestershire.
Research into flammable materials is carried out at Elstree in Hertfordshire.
Animal Behaviourist Derek Wragge Morley examines ants in mazes.
A scientist demonstrates a new cream which protects hands from dermatitis. Innoxa...
Footage of feet testing in Hertfordshire.
Machines test the strength of floats used for seaplanes, Virginia, United...
Experiments using electricity are seen at the Michael Faraday Exhibition in...
Strange...
A machine which tests the strength of various metals is demonstrated.
Two Chicago scientists take photographs of a bullet in flight.
A model aeroplane flies inside a wind tunnel at an American aircraft...
Educational film about the testing of seaplane floats, Hamburg, Germany.
An airship lowers a rope ladder to pick up men from moving boats on the...
Footage of little girl singing and playing piano whilst small...
American doctor tests out G-forces in a...
A look at how magnets work.
A look at various things which can produce smoke.
Experiment is carried out to try and create rain by dropping dry ice onto clouds.
Scientists inject nutrients into bark of fruit trees.
Scientist melt steel in a cellophane bag without melting the bag.
White chickens without wings are seen at Shropshire Agricultural College.
Footage of carnations being grown at plant nursery in East Preston.