Hidden Resource, The
- Synopsis
- Uses the direct contact water heater, developed by British Gas, to illustrate how increased efficiency can be achieved by using the latent heat of vaporisation of the water vapour produced in the burning of methane gas. The programme is repeated with breaks for classroom question and discussion.
- Language
- English
- Country
- Great Britain
- Medium
- Video; Videocassette. VHS. col. 11 min.
- Year of production
- 1987
- Availability
- Free loan
Sale - Uses
- GCSE courses in physics, chemistry; GCE ‘A’ level physics; courses on energy studies.*
- Subjects
- Technology
- Keywords
- fuels; gas water heaters
Credits
- Director
- Richard Piper
- Producer
- Martin Platt
Production Company
Sponsor
Distributor
- Name
British Gas Video Library
- Notes
- library no longer exists, but for information contact Nicole McMahon, Corporate Affairs, BGPLC, 100 Thames Valley Park Road, Reading, Berks RG61 PT, tel 0118 9292610
Record Stats
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