Soft Technology Issue 13

$2.00

Soft Technology Issue 13 is out now!

  • BOOKS
  • LEAD ACID STORAGE BATTERIES
  • A HOME MADE WATERWHEEL
  • ENERGY FLASHES
  • SOLAR PUMPING MADE SIMPLE
  • PLATAPUMP
  • SOLAR COMPUTER
  • THE A.T.A. REPORT
  • WIND POWER OVERSEAS
  • WINDOW BOX AIR HEATERS
  • WINDPOWER ON ROTTNEST ISLAND
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Product Description

Issue Contents:

  • BOOKS

  • WINDOW BOX AIR HEATERS

    A cheap add-on form of supplementary heating for winter,
  • WIND POWER OVERSEAS

    How and where windpower is taking off overseas.
  • THE A.T.A. REPORT

    Activities of the Alternative Technology Association.
  • SOLAR COMPUTER

    Using high technology to make low technology solar energy more efficient.
  • PLATAPUMP

    A pump which uses a stream’s flow to lift water.
  • SOLAR PUMPING MADE SIMPLE

    A beautifully simple solar powered pump.
  • ENERGY FLASHES

    Arabs go from Oil to Solar. Solar Cell Power Station. Electric Mercedes, Wind from Mars.
  • A HOME MADE WATERWHEEL

    How one person captured a stream and used it to supply all his home’s power needs.
  • LEAD ACID STORAGE BATTERIES

    Some vital information on leadacid batteries.
  • WINDPOWER ON ROTTNEST ISLAND

    Three wind turbines on Rottnest Island help supply the whole Island’s power needs.