3rd November 1994, Page 23
3rd November 1994
Page 23
Page 23, 3rd November 1994
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Sludge Reducer Takes The Lead
by Bryan Jarvis • A new design of tanker that can quickly reduce the volume of sludge carried by up to 20% of its mass looks set to make changes in waste transport. Vacuum tank......
Keep Track Of Your Extra Terrestrials
• Inmarsat has produced a computer program which calculates the cost of satellite communication against the terrestrial telephone. First the operator enters the information to......