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: Posts Made By: Heinz Hershold
: Physical Sciences 05-22-2016, 02:48 PM
: 438
: 103,186
As usual, you're not reading for comprehension. ...

As usual, you're not reading for comprehension. Try again.

I'll add this: When you have universal agreement, among those with the relevant expertise, that a theory is sound, the internally...
: Physical Sciences 05-22-2016, 12:22 PM
: 438
: 103,186
Very good. So you understand that when a result...

Very good. So you understand that when a result follows straightforwardly from well-established theory, there's no need to have a journal paper specifically about that result.

There's no need to...
: Physical Sciences 05-22-2016, 12:14 PM
: 438
: 103,186
Static thrust, that is, the thrust produced by a...

Static thrust, that is, the thrust produced by a stationary propeller operating in still air, is generally taken as the maximum amount of thrust that a propeller can produce.

It is easy to see how...
: Physical Sciences 05-22-2016, 12:11 PM
: 438
: 103,186
Where do you get that idea from? The thrust...

Where do you get that idea from?

The thrust force is dependent on the energy available to do work, and where the work is being done and it does vary.

If all of the work is being done to move...
: Physical Sciences 05-22-2016, 08:10 AM
: 438
: 103,186
I doubt Heinz can sort this out so I will do it. ...

I doubt Heinz can sort this out so I will do it. The answer in both cases is zero.

In both cases the engine inputs energy to the plane at a rate of 100,000 W. However, with the plane at constant...
: Physical Sciences 05-22-2016, 07:39 AM
: 438
: 103,186
Hey, Heinz. That number is supposed to be the...

Hey, Heinz. That number is supposed to be the airspeed the prop is operating in. How does the prop know anything about the 5 m/sec belt to come up with a dynamic thrust in that equation? The...
: Physical Sciences 05-22-2016, 07:26 AM
: 438
: 103,186
Hey, Heinz. That number is supposed to be the...

Hey, Heinz. That number is supposed to be the airspeed the prop is operating in. How does the prop know anything about the 5 m/sec belt to come up with a dynamic thrust in that equation? The...
: Physical Sciences 05-22-2016, 07:24 AM
: 438
: 103,186
Are you daft? Everyone can "see" that it is...

Are you daft? Everyone can "see" that it is possible, as can you, as we have all seen the clear videos where the BB did not just slightly exceed windspeed, it massacred it. Richard Jenkins videoed...
: Physical Sciences 05-22-2016, 07:19 AM
: 438
: 103,186
Very good. So you understand that when a result...

Very good. So you understand that when a result follows straightforwardly from well-established theory, there's no need to have a journal paper specifically about that result.

There's no need to...
: Physical Sciences 05-22-2016, 07:05 AM
: 438
: 103,186
And yet, you still cannot assign a value of...

And yet, you still cannot assign a value of thrust that is greater than the value of brake force without violating COE.[/QUOTE]
And yet you never back that up.[/QUOTE]
And yet, the post right above...
: Physical Sciences 05-22-2016, 07:03 AM
: 438
: 103,186
And we see nothing but more assertions and...

And we see nothing but more assertions and baseless statements from the cargo cult.

They cannot refute a single point I have made about the violation of COE and the rotational vibrational coupling...
: Physical Sciences 05-21-2016, 03:34 PM
: 438
: 103,186
And yet, you still cannot assign a value of...

And yet, you still cannot assign a value of thrust that is greater than the value of brake force without violating COE.[/QUOTE]

And yet you never back that up.[/QUOTE]

And yet, the post right...
: Physical Sciences 05-21-2016, 03:07 PM
: 438
: 103,186
And yet, you still cannot assign a value of...

And yet, you still cannot assign a value of thrust that is greater than the value of brake force without violating COE.[/QUOTE]

And yet you never back that up.[/QUOTE]

And yet, the post right...
: Physical Sciences 05-21-2016, 02:53 PM
: 438
: 103,186
http://www.talkrational.org/attachment.php?attachm...

http://www.talkrational.org/attachment.php?attachmentid=7948&stc=1&d=1463842221

There are two equations that relate propeller thrust with power and velocity of the air in the stream tube:
Power =...
: Physical Sciences 05-21-2016, 02:49 PM
: 438
: 103,186
And yet, you still cannot assign a value of...

And yet, you still cannot assign a value of thrust that is greater than the value of brake force without violating COE.
: Physical Sciences 05-21-2016, 02:47 PM
: 438
: 103,186
I think you didn't read my post for...

I think you didn't read my post for comprehension. Try again.

Tell me, in what respected peer reviewed journal was anything published about what happens to a mic when Obama drops it?

And yet...
: Physical Sciences 05-21-2016, 12:30 PM
: 438
: 103,186
But the braking force is relative to the ground,...

But the braking force is relative to the ground, while the thrust is relative to the air, which is moving relative to the ground.[/QUOTE]

That is not true.

Both forces are relative to the cart....
: Physical Sciences 05-21-2016, 12:18 PM
: 438
: 103,186
:wave: Bye-Bye[/QUOTE] Every Loose end I...

:wave: Bye-Bye[/QUOTE]

Every Loose end I can think of mathematically shown, diagrammed, videos supplied, documented, and cleaned up (but maybe a bit redundant for emphasis)!

:hattip:
...
: Physical Sciences 05-21-2016, 12:16 PM
: 438
: 103,186
Just like your complete lack of understanding of...

Just like your complete lack of understanding of physics, you repeatedly display a complete lack of understanding of Feynman's comments about science. Case in point:

Note that Feynman did NOT...
: Physical Sciences 05-20-2016, 07:34 AM
: 438
: 103,186
all that scientist bullshit Yep, you got...

all that scientist bullshit

Yep, you got that part right, at least.

You are no scientist, but you sure can bullshit!

Unfortunately for you, you can't even bullshit very well

but don't...
: Physical Sciences 05-20-2016, 07:22 AM
: 438
: 103,186
I thought I explained this pretty clearly. What...

I thought I explained this pretty clearly. What part of FUCK YOU did you not understand?[/QUOTE]

What part of this do you not understand, *scientist*?

If you’re doing an experiment, you...
: Physical Sciences 05-20-2016, 07:19 AM
: 438
: 103,186
OK - I take it all back. I'll get right on that. ...

OK - I take it all back. I'll get right on that.




Be quick about it.
: Physical Sciences 05-20-2016, 07:17 AM
: 438
: 103,186
Your trembling is palpable. Just make the...

Your trembling is palpable.

Just make the video that you are supposed to make and get it over with.

What is your excuse for not doing this?
: Physical Sciences 05-20-2016, 07:15 AM
: 438
: 103,186
Don't you want to see the cart OSCILLATING on the...

Don't you want to see the cart OSCILLATING on the belt?
: Physical Sciences 05-20-2016, 07:14 AM
: 438
: 103,186
Make the HFR video Crackpot!

Make the HFR video Crackpot!

 




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