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.
Ghostly white shapes emerge against a black background - no soundtrack.
Harmonograph recording two or...
A look at different pumps and their uses.
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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...
Experiments investigating the properties of air.
Incomplete story featuring a wind tunnel - woman with an umbrella is blown...
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.
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...
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.
Footage of experiments being carried out on road to improve road safety, Colnbrook.
Footage electric fires being tested, London.
Footage of British weather ship in the Atlantic Ocean.
Piglets feed from automatic milk machine at experimental farm.
Footage of locust being used in experiments in medical school in London.
Food scientist do tests on baking cake at Gas Research Centre. ...
Testing arctic clothing for airmen. Farnborough,
Clockwork motors being tested in model trains at factory in Dudley, West...
Harry Thompson shows bee insemination carried out to produce new British bee. Fishbourne.
Tests are carried out in a soundproof room at Post Office Engineering Research...
A nuffield tender is used in research test to reduce noise in Morris cars, Oxford.
Rocket-powered car is tested in Germany, with second trial involving an...
Crazy scientist demonstrates power of liquid oxygen - the stuff we breathe. Very...
Film demonstrates effectiveness of various crime prevention devices.
An item showing experiments carried out to find the effects of Wheat Bulb Flies on...
An item about a new way of dying fabric: colours...