[Vwdiesel] Re: Fuel 101 (rant)
LBaird119 at aol.com
LBaird119 at aol.com
Tue May 17 22:25:31 EDT 2005
Ok guys, now I've had it on this subject!
It's not about opinions, greenness, religion or jumping down anybody's
throat and Robs comment about somethign not being gotten didn't
deserve what seemed to be a "corrective rant" from Rolf! I took it that
he was reffering to the fact that it's not just a simple, kinda like free,
energy source, which we are all given the impression that it sort of
is by most press and promotion of it. Many of us DON'T get it because
we don't stop long enough and REALLY think it all through. Frankly
we usually have other things on our minds.
If you want to look at purely, ALL fuel is SOLAR based!!! Wood, oil,
coal, lard, vegetable oil, it's all sunlight collected by plants and
accumulated. (think it through.) It's all a "carrier" of sunlight. Not
U 238 you say? Well as Carl Sagan put it, it's "star stuff." That's
solar too. ;-)
Fuel cells are a clean source of electricity but when you look at
hydrogen to run one then hydrogen is simply a "storage cell." You
put electrons in, get electrons back. Check the energy levels of
electrons in H20 vs H2. Much more stable in the H20 form so
therefore it takes more energy to go back to the H2 state than
vise versa. Nothing will change that. If you're using hydrocarbon
supplied electricty to break down the water, even if it's duterium or
tritium, then you get back less than you put in and you're into the
relm of what's the most efficient use of the hydrocarbon to turn a
wheel. NOT the common thought line of most hydrogen proponents.
Most fuel cells seem to be reported to run on 'hydrocarbons or hydrogen."
Now you're back to burning fossil fuel again by most accounts and thought
lines.
There's no free lunch, and we haven't found a quick, middle-man free
(plants) efficient way of turning sunlight into power yet. :-( Even wind is
solar power as it's the differential from the sun's heat that makes the wind.
We all drive efficient cars here and most of it's because we're frugal
rather
than green, but we're happy to have it work both ways. It's not always the
reverse on the green side of the fence. If you took away all the oil used
to power personal vehicles, I'm afraid that it wouldn't be as we're told
it would be. Oil usage would go down but not as dramatically as
the guilt mongers want us to think. A LOT of stuff out there uses
oil and it's for many things other than powering an internal combustion
engine.
Hydrogen is clean but I've yet to hear of any breakthrough that's made
it efficient, in the whole process, it's just getting more cost effective.
Electric cars are no benefit either if you get power from a coal or oil
fired power plant, if using hydrocarbon reserves are your big concern.
Loren (rant off?)
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