From: Rich Grise on
On Sat, 06 Oct 2007 05:35:03 +0000, jimp wrote:
> In sci.physics JosephKK <joseph_barrett(a)sbcglobal.net> wrote:
>> jimp(a)specsol.spam.sux.com jimp(a)specsol.spam.sux.com posted to
>> > In sci.physics JosephKK <joseph_barrett(a)sbcglobal.net> wrote:
>> >> jimp(a)specsol.spam.sux.com jimp(a)specsol.spam.sux.com posted to
....
>> >> > Do you understand the difference between combustion and a
>> >> > chemical reaction?
>> >
>> >> How about you lookup hypergolic reactions? TWIT! You were given
>> >> sufficient to learn better for yourself, but no you just attack.
>> >
>> > Please list any land vehicles whose internal combustion engines run
>> > on hypergolic reactions.
>
>> I do not know of any. But there are plenty of space vehicles that use
>> this combination, precisely because it is a hypergolic pair. The one
>> step upline issue was can liquids burn? These do.
>
> Actually, the issue was liquids burning in an internal combustion
> engine.

Well, you know, it's not that much of a stretch to call a rocket
motor internal combustion - or should that be internal hypergolic? ;-)

Cheers!
Rich

From: Rich Grise on
On Sat, 06 Oct 2007 17:35:02 +0000, jimp wrote:
> In sci.physics JosephKK <joseph_barrett(a)sbcglobal.net> wrote:

>> It does not seem to be stated quite that way. Plus there is always
>> the compression issue in an IC engine. Gasses compress but liquids
>> don't.
>
> If one were to make an injected, hypergolic, IC engine, you would
> squirt the fuel in at the top of the piston stroke; no compression
> required.
>
> You have a point to all this nonsense?

Yes - the Official Term is "Shooting The Breeze." ;-)

Cheers!
Rich

From: Rich Grise on
On Fri, 05 Oct 2007 19:15:56 -0700, The Ghost In The Machine wrote:

> Besides, the general idea is *not* to use fossil fuels
> whatsoever, if I understood you correctly. H2O2,
> presumably, would simply replace them, distributed in gas
> stations much like gasoline is today.
>
> (Yeah, right.)

Well, if it wasn't so expensive, and resource-hungry, it could
theoretically make for a real simple internal "combustion" engine-
just get some BHP (basic hydrogen peroxide - essentially 100%
H2O2); and instead of a spark plug, a lump of catalyst, like
MnO2; it'd be a two-stroke - at TDC or so, squirt a dollop of
H2O2, it catalyzes into H2O + O2 + heat; driving the power
stroke; then there's an exhaust stroke, which consists of,
Ta-Da! water and oxygen; then you do it again. ;-)

Cheers!
Rich

From: Rich Grise on
On Sat, 06 Oct 2007 11:34:16 -0700, John Larkin wrote:
> On Sat, 06 Oct 2007 16:39:10 -0000, Willie.Mookie(a)gmail.com wrote:

>>Please consider the practical difficulties of taking a variable output
>>solar generator that varies its output in response to season, weather
>>and time of day operating with Direct Current and connecting that
>>source reliably to a grid of Alternating Current loads. When you do
>>large-scale intertie studies, something more than charging car
>>batteries,then you have diseconomies of scale that suggest $2 per watt
>>on the first go round, that over time and with experience will likely
>>drop to $0.70 per watt. At these prices your costs rise to $0.06 per
>>peak watt and tend toward $0.02 per peak watt.
>
> I don't see that. At 0.2 cents per kwh, essentially free, it would
> seem easy to dump power into the grid when it was available,
> specifically on hot sunny days when a/c loads are at their maximum.
> Relatively small peak solar output, say 5% of the relevant grid load,
> would be welcome for their fuel savings. Of course, without some
> storage mechanism, big percentages are less appealing, but 5% is still
> big bucks, especially as you can charge premium pricing for
> peak-period power.

Since we're talking billions and billions of dollars here anyway, how
about using hydro dams for storage of excess energy - just run the
turbines backwards and pump water back into the reservoir! ;-)

Cheers!
Rich

From: krw on
In article <1191686928.548884.168020(a)w3g2000hsg.googlegroups.com>,
Willie.Mookie(a)gmail.com says...
> On Oct 6, 10:37 am, John Larkin
> <jjlar...(a)highNOTlandTHIStechnologyPART.com> wrote:
> > On Sat, 06 Oct 2007 13:59:47 -0000, Willie.Moo...(a)gmail.com wrote:

> > >Lets say edge defined film reduces the cost by a factor of 20 - so we
> > >get a square inch for 5 cents. This reduces the cost per watt of
> > >conventional panels to perhaps $1 per watt. But it cuts my costs in
> > >about half - to $0.04 per peak watt.
> >
> > Got patents?
> >
> > John- Hide quoted text -
> >
> > - Show quoted text -
>
> Yes.

Nice. Then you wouldn't mind sharing the information (since, after
all, that is the purpose of a patent). Numbers please!

--
Keith