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Originally posted by DJW001
reply to post by backinblack
More likely your problem is you're not up to the challenge..
You have framed the challenge so as to be epistemologically impossible. No one can meet that challenge. It's akin to proving that God doesn't exist.
In order for scientific research to be considered valid, it must be open for critical analysis and refutability. Pseudoscientific research methods often do not provide the ability to be adequately replicated, yet pseudoscientist consider their knowledge claims to be irrefutable. Many pseudoscientific statements are vacuous in construction so they do not make a valid scientific claim but a pseudo-explanation to a knowledge claim.
Grab-Bag Approach to Evidence:
Pseudoscientists will grab volumes of evidence, with limited regard to the validity or quality of the evidence to help prove their theories. Science will only accept proven, quality, refutable evidence as opposed to quantities of evidence.
Irrefutable Hypothesis:
Pseudoscientists belief that his/her theory is irrefutable. Pseudoscientists pride themselves in never being proved wrong. Scientist, who follow scientific methods of inquiry, welcome the refuting of their theories as further documentation of the validity of their hypothesis.
By comparing the Apollo myth to God, you are basically saying one must accept the scientific claim of landing men on the moon on "faith". So basically you are acknowledging that Apollo is propped up by pseudo science.
In order for scientific research to be considered valid, it must be open for critical analysis and refutability. Pseudoscientific research methods often do not provide the ability to be adequately replicated, yet pseudoscientist consider their knowledge claims to be irrefutable. Many pseudoscientific statements are vacuous in construction so they do not make a valid scientific claim but a pseudo-explanation to a knowledge claim.
Grab-Bag Approach to Evidence:
Pseudoscientists will grab volumes of evidence, with limited regard to the validity or quality of the evidence to help prove their theories. Science will only accept proven, quality, refutable evidence as opposed to quantities of evidence.
Irrefutable Hypothesis:
Pseudoscientists belief that his/her theory is irrefutable. Pseudoscientists pride themselves in never being proved wrong. Scientist, who follow scientific methods of inquiry, welcome the refuting of their theories as further documentation of the validity of their hypothesis.
Originally posted by DJW001
Grab-Bag Approach to Evidence:
Pseudoscientists will grab volumes of evidence, with limited regard to the validity or quality of the evidence to help prove their theories. Science will only accept proven, quality, refutable evidence as opposed to quantities of evidence.
A perfect description of Jarrah's approach. He refuses to delete videos even after they are thoroughly debunked. Need I present a list again?
How about you present a list on how the "engineering" of Apollo provided other nations the ability to land men on the moon?
Originally posted by DJW001
reply to post by FoosM
How about you present a list on how the "engineering" of Apollo provided other nations the ability to land men on the moon?
Any nation with $100 billion dollars can utilize NASA's basic research to build their own lunar spacecraft. As it is, countries like France, Japan and India limit themselves to NASA's developments in rocketry to build boosters like Ariane, and the general space environment data collected to design their satellites.
LOL, thats why you call yourself DJ.
You love to spin.
How about you present a list on how the "engineering" of Apollo provided other nations the ability to land men on the moon?
Correct. The space program was not a scientific experiment, it was an engineering project. All of its engineering data was open to review by peers, none of it was deemed unsound. Many aspects of the Apollo program have been incorporated into current hardware designs by many nations.
The space program was not a scientific experiment, it was an engineering project. All of its engineering data was open to review by peers, none of it was deemed unsound. Many aspects of the Apollo program have been incorporated into current hardware designs by many nations. The engineering was sound. Note how much of the proposed "next gen" manned spacecraft look suspiciously like their Apollo forebears.
Why aren't we doing equal or better than that now??
Originally posted by DJW001
reply to post by backinblack
Why aren't we doing equal or better than that now??
No comment about FoosM's straw man tactic? How impartial of you....
Originally posted by backinblack
How about the LMs??
I have seen recent clips of new generation landers and many are NOT very stable even given the incredible advances in computing power..
Originally posted by jra
Originally posted by backinblack
How about the LMs??
I have seen recent clips of new generation landers and many are NOT very stable even given the incredible advances in computing power..
And where were these recent clips taking place? On Earth? Outside, where there is an atmosphere with wind, stronger gravity. Unlike the Moon which has less gravity and no atmospheric conditions to deal with. That makes a difference.
Originally posted by backinblack
Lastly advancements in computing power and software should make keeping a craft stable easy compared to what Apollo had..Not to mention advancements in rockets and controls..
Originally posted by nataylor
What do you consider "less stable" than the Apollo LM about these? Also keep in mind that the AA landers are entirely controlled through gimbaling of the single engine, rather than using an RCS system. That's significantly more complex that the system on Apollo, as the margin for error is much smaller.
Yes, it was gimbaled. But, unlike the AA craft, it did not rely entirely on gimbaling the engine for attitude control.
Originally posted by FoosM
So the LM's engine was not gimballed?
Originally posted by backinblack
Pardon my ignorance but I would have though condition on the moon would make guidance harder..
Firstly atmosphere like earth acts as a buffer/resistance which IMO would keep a craft more stable..
Secondly more gravity would help keep center of gravity more stable if anything..
Lastly advancements in computing power and software should make keeping a craft stable easy compared to what Apollo had..Not to mention advancements in rockets and controls..
Originally posted by nataylor
Yes, it was gimbaled. But, unlike the AA craft, it did not rely entirely on gimbaling the engine for attitude control.
Originally posted by FoosM
So the LM's engine was not gimballed?
I don't see how the two things you listed would help to keep the craft more stable.