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Re: jet powered coil
Original poster: "davep by way of Terry Fritz <twftesla-at-qwest-dot-net>" <davep-at-quik-dot-com>
> As far as I can tell the turbo should not run hotter
> than 1000 degrees.
1) 60 years of turbojet design history says its a lot
hotter.
2) if cooler: energy content will be down.
> Iron will not melt at this temp and steel won't either.
...and the energy content will be down.
> The extra turbo shaft that is Not connected to the drive
> turbo, and should only heat up a little, not as much as
> the drive impeller.
> I'm sure that with a little effort
60 years of design history with Gas Turbines
indicates it s a Lot More Than 'a little effort'.
Expect the magnets to come thru the sides,
destroying anything in the way.
> I can affix a magnet or two to the shaft that is spun by
> the "drive turbo" that can stand the forces of such high
> rpm.
cf above. Or any text on jet engine design.
> If I'm spinning a magnet, even a small one, at such speeds
> I should be able to make plenty of electricity.
IF the energy is in the gas. if ca 1000F, there
is not that much energy in it. If hotter,
things will melt. Also, at 100F (below, actually)
the magnets will demagnetize (cf Curie point)
> So if I get this thing going I should be able to limit the
> speed (rpm) to what ever I like......
Which will limit the power.
> essentially the drive turbo is just blowing hot air.
_very_ hot air. Things start to melt.
> I can put any thing I like in front of this hot air
Some range of 'any things' will melt.
> and make it spin. Just like blowing on a pinwheel.
And the efficiency of a pinwheel is?
> I have even been toying around with the idea of running a
> Wimshurst Electrostatic generator. I've made one before,
> hand driven... Lots of fun!
> Look at this:
> http://www.coe.ufrj.br/~acmq/electrostatic.html
>
> So the thing is..... I'll be making high frequency electricity,
> what is involved in making that into high voltage?
Usual method is a transformer.
Or, if the initial voltage is high enough, a Tesla coil.
Either needs sufficient power.
best
dwp
...the net of a million lies...
Vernor Vinge
There are Many Web Sites which Say Many Things.
-me