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1 (15 min): Close-up photography of colour reactions and colour of metal ions in solution. Titanium dioxide, tetrachloride, and reduction of titanium IV to III. Manganese ions from II to VII, and oxidation...
Describes the principles of cryotherapy, mechanisms of cell death and techniques of freezing. Discusses some of the equipment available, and usefulness of cryogens for various tasks. The advantages and...
A collection of experiments carried out on film, each experiment preceded by explanatory graphs and a sound commentary. Shows various superfluid properties: cooling through to lambda-transition to show...
This revised version of SUPERFLUID HELIUM (1972) shows several of the dramatic phenomena of the superfluid - the lamda transition between normal and superfluid helium, the fountain, the superleak, and the...
Cryogenics is the technique concerned with producing, keeping and utilizing very low temperatures obtained by extracting gases, in particular from the air. Shows research being conducted at Air Liquide’s...
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