ENERGIES
Week of February 21, 1999
POWER WHERE THERE IS NONE. If energy is the backbone of the
industrialized world, then distributed power generation - power produced
where it is needed - can be used to create opportunities and a better
standard of living in undeveloped areas.
Less than 2% of Nepal's rural population has access to electricity,
and centralized power distribution is not expected to reach many areas of
the mountainous country for the next 30 years. The Solar Sisters program
operated by the Himalayan Light Foundation, based in Kathmandu, would
like to bring the power of solar energy to villagers, particularly women,
in a much shorter period of time.
Along with bringing a small amount of electricity into homes and
community buildings, the program aims to increase the income of residents
by using solar energy to operate lights and small equipment and
appliances - the beginnings of cottage industry. Lights after dark, too,
will allow for adult education in the evenings as well as study at home.
The Solar Sisters program has created two levels of contribution for
those who would like be involved: donors who help fund the small and
reasonably priced 36 watt solar systems, and volunteer participants who
both subsidize the systems and help install them. Installation is of
course on site and this means a trip to Nepal. To make travel easy, the
program for volunteers includes food, lodging, tour and travel within
Nepal as well as training for hands-on installation of the systems.
Interpreters, technicians and porters are provided.
Travel dates for the program are soon, so pack your bags. For
additional information visit the Himalayan Light Foundation at
http://www.panasia.org.sg/nepalnet/hlf/home.htm or contact Stephanie
Davis at hlf@mos.com.np .
REAL SOLAR ENERGY. Fusion energy, the power of the sun, harnessed on
earth would provide a virtually inexhaustible energy source and not
contribute to pollution or global warming. Additionally, fusion does not
involve materials or by-products suitable for weapons, nor can a meltdown
reaction take place as with nuclear fission. Fusion in the sun involves
the combining of hydrogen gases to create helium.
Experimental operations have begun with the National Spherical Torus
Experiment (NSTX) at the U.S. Department of Energy's Princeton Plasma
Physics Laboratory (PPPL). Scientists there have produced "first plasma,"
the beginning stages of a new fusion energy research device.
The leading method of producing fusion energy utilizes magnetic
fields to confine the hot plasma while it steadily produces energy. The
plasma that NSTX produces will be shaped like a sphere with a hole
through the center (or a bloated doughnut.) This spherical torus should
be able to contain a higher plasma pressure for a given magnetic field.
In the long run the experiment could lead to inexpensive fusion energy.
Visit the Princeton Plasma Physics Laboratory at http://www.pppl.gov/ .
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News Inc. 2/27/99 vol.3 no.47.
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