Search found 320 matches

by Fool
Fri May 10, 2024 6:11 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tesla's Ambient Heat Engine revisted
Replies: 143
Views: 1695

Re: Tesla's Ambient Heat Engine revisted

Scientific studies have found 'belief' to be unreliable and has zero effect on experimental outcomes. Please don't take my word for that. Take meticulous data. Scientific/mathematical rigor is the only thing that will expose error. Even if a small amount of gas remains in the cold side of the engine...
by Fool
Fri May 10, 2024 5:25 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: The TRUTH? η = 1 – (Qc / Qh) = 1 – (Tc / Th)
Replies: 500
Views: 25974

Re: The TRUTH? η = 1 – (Qc / Qh) = 1 – (Tc / Th)

Excellent. I wish you the best on that. Is it part of the, Martin Tajmar's group at the Dresden University of Technology? I heard rumors they are working on similar EM devices.
by Fool
Thu May 09, 2024 6:29 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tesla's Ambient Heat Engine revisted
Replies: 143
Views: 1695

Re: Tesla's Ambient Heat Engine revisted

Here is another test. Fill a syringe with air. Place it in a vacuum. Measure the pressure by seeing how much weight it takes to depress it slightly. Cool it. See if it contracts. Measure again to see how much weight it takes to compress it the same small amount. Prediction: Nine tenths (9/10) (340 K...
by Fool
Thu May 09, 2024 5:55 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Compression cycle.. worthwhile?
Replies: 13
Views: 9888

Re: Compression cycle.. worthwhile?

For those that get it it does. For those that are experiencing cognitive dissonance it never will, their faith, denial and dogma are too high to let even blatantly obvious scientific facts in. And no one cares.
by Fool
Thu May 09, 2024 5:46 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tesla's Ambient Heat Engine revisted
Replies: 143
Views: 1695

Re: Tesla's Ambient Heat Engine revisted

Then you also can't prove contraction, since the experiment proves pressure. Contraction and pressure are opposites. If one exists, the other can't. There is always pressure, even the vacuum of space has a ever so slightly positive pressure. Putting ice in the oven does prove freezing. Ice melts whe...
by Fool
Thu May 09, 2024 5:38 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: The TRUTH? η = 1 – (Qc / Qh) = 1 – (Tc / Th)
Replies: 500
Views: 25974

Re: The TRUTH? η = 1 – (Qc / Qh) = 1 – (Tc / Th)

Work is put back in. Gets converted to heat. Picks up some of the rejected to cold sink heat. Puts both out onto the hot source.
by Fool
Thu May 09, 2024 4:29 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tesla's Ambient Heat Engine revisted
Replies: 143
Views: 1695

Re: Tesla's Ambient Heat Engine revisted

To prove gases contract. A plugged syringe at atmospheric pressure, temperature and half full must be put into an ice water bath. After the air cools and the atmosphere pushed, compresses, in the cold gas. Put the bath and syringe into a vacuum chamber and evacuate the air. It will need to stay cont...
by Fool
Thu May 09, 2024 4:17 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: The TRUTH? η = 1 – (Qc / Qh) = 1 – (Tc / Th)
Replies: 500
Views: 25974

Re: The TRUTH? η = 1 – (Qc / Qh) = 1 – (Tc / Th)

Heat is returned in a thing called a heat pump.
by Fool
Thu May 09, 2024 11:16 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tesla's Ambient Heat Engine revisted
Replies: 143
Views: 1695

Re: Tesla's Ambient Heat Engine revisted

Kindly take your friend "fool" and get lost. Tom, please don't despair. Stroller appears to be a kind and knowledgeable experienced person whom I don't know or collaborate with. I'm sure that we could have a great time talking shop. I'm having fun talking shop with you. You may think I'm ...
by Fool
Thu May 09, 2024 4:20 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: The TRUTH? η = 1 – (Qc / Qh) = 1 – (Tc / Th)
Replies: 500
Views: 25974

Re: The TRUTH? η = 1 – (Qc / Qh) = 1 – (Tc / Th)

I know you've seen the following two video links before. When you make engines as capable as these, or better, using your theories, people will be more willing to listen. Until then you will get a lot of opposition. Be very kind to those that stop to listen, and even kinder to those that enter into ...
by Fool
Wed May 08, 2024 10:02 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tesla's Ambient Heat Engine revisted
Replies: 143
Views: 1695

Re: Tesla's Ambient Heat Engine revisted

That is possible. They would have a fairly long distance to travel through the cold space. They Appear to be only a few degrees warmer.
by Fool
Wed May 08, 2024 9:48 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tesla's Ambient Heat Engine revisted
Replies: 143
Views: 1695

Re: Tesla's Ambient Heat Engine revisted

VincentG, the power piston is on the cold, plate and side. There shouldn't be any hot gas there. Right? The main things increasing the gas temperature there would be compression from the reverse stroke, and heat from friction, and atmosphere, if warmer maybe.
by Fool
Wed May 08, 2024 9:40 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tesla's Ambient Heat Engine revisted
Replies: 143
Views: 1695

Re: Tesla's Ambient Heat Engine revisted

Your power piston cylinder appears at a higher temperature than the top of the cold plate. I can only guess why from the information recorded. Work is certainly a factor to consider. What it read before running wasn't given to me. I would expect the top of the cold plate to not be changing temperatu...
by Fool
Wed May 08, 2024 8:30 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Compression cycle.. worthwhile?
Replies: 13
Views: 9888

Re: Compression cycle.. worthwhile?

"Ah..., that doesn't apply to Stirling engines", I've been told again and again. If not, why not. The energy represented on a PV diagram depends on path, and the direction traveled on the path. The initial difference between a Stirling Engine and a Stirling cooler is the direction taken o...
by Fool
Wed May 08, 2024 7:57 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Regenerators.... Have I got it straight what they do?
Replies: 8
Views: 1547

Re: Regenerators.... Have I got it straight what they do?

Matt ran into the problem, in one of his schemes, that the temperature of the regenerator was significantly higher than the regenerator so was ineffective in that adiabatic temperature range of the cold plate. Conversely it didn't get high enough either, for the hot plate. Changed his theoretical ef...