Chronology Current Month Current Thread Current Date
[Year List] [Month List (current year)] [Date Index] [Thread Index] [Thread Prev] [Thread Next] [Date Prev] [Date Next]

Re: [Phys-l] Energy use



We ARE doing this in developing countries. There are companies developing fuel gas from biomass and selling small solar panels to homes to provide energy to light the home at night. The biomass fuels use local input and create much less damaging pollution improving the health of women in the homes that use the gas. These are ways to improve standards of living in poor and developing nations without large power plants and infrastructure. They are financed by micro loans as well. These areas are greatly improved but this is by no means a way to bring them to our energy consumption level. But then again would we want to?

Leon

Folkerts, Timothy J wrote:
What we can do is find ways for people around the world to generate enough energy to improve their standard of living ...

Can we indeed do this??? I certainly hope so, but it will take some
MAJOR changes.

Planetary-scale energy needs will only be met by "harvesting" energy
from planetary-scale sources:
* energy from the earth (geothermal)
* energy from the sun (including wind and biofuels)
* energy from the moon (tides).
* energy from atoms (fusion - not fission because we don't seem to have
enough U)
Until we start thinking on these scales, we are thinking too small!
Furthermore, these are mostly diffuse sources, so storage &
transportation on a global scale become an issue too. If we do not
figure out how to (or develop the will to) harvest these sources on
these scales, civilization will not continue as it is.

Tim Folkerts



_______________________________________________
Forum for Physics Educators
Phys-l@carnot.physics.buffalo.edu
https://carnot.physics.buffalo.edu/mailman/listinfo/phys-l