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Browsing by Author "Da Veiga, Willem Richter"

Browsing by Author "Da Veiga, Willem Richter"

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  • Da Veiga, Willem Richter (2002-12)
    According to literature 6% of South Africa’s primary energy consumption could be saved if heat pumps were used to their full technical potential. Although there is world-wide interest in the use of heat pumps and considerable ...
  • Da Veiga, Willem Richter (2000)
    In snow shooting, pressurised liquid carbon dioxide is injected via a lance into a permeable snow bag mounted near the ceiling of an insulated transport container. The decrease in pressure causes the liquid carbon dioxide ...

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