*sigh*
1. You can't win, you can only break even.
2. You can only break even at absolute zero.
3. You can never reach absolute zero.
The fact that they can't even get their terminology straight does not lend any credibility to this article. They are calling it "perpetual motion"
when what they are describing is actually "reactionless thrust".
The new engine lasts for 15 years and can be started about 300,000 times. It uses solar batteries for its power, engineers at the institute said.
15 years and can be started 300,000 times != perpetual
However, both are closely related in the fact that
IF they were possible it would mean that our current understanding of mathematics and/or
physics is incorrect despite continuously reproducible experiments proving that they are correct to quite a few decimal places.
Not only does a reactionless thrust drive violate Newton's Third Law but it also violates the Law of Conservation of Momentum.
Now there are certain situations involving magnetically coupled particles and gravitational forces acting between objects moving very rapidly where
Newton's Third Law does not apply. But there are no exceptions to the Law of Conservation of Momentum, in a closed system the total quantity of
momentum cannot change, period. This has been verified to within 1 part in 1^15 with no exception ever being found.
Of course it is possible to avoid the Law of Conservation of Momentum in an open system where the propulsion system is external to the craft, a solar
sail for example. However, in such a case the craft must be acted upon by an external force and thus not truly reactionless thrust or perpetual
motion.
They also blatantly plagiarized the majority of the article from Wikipedia which also does not help their credibility. I'm not going to quote the
whole thing to save on space but you can check for yourself.
Article
Some common ideas recur repeatedly in perpetual motion machine designs. Many ideas that continue to appear today were stated as early as 1670 by John
Wilkins, Bishop of Chester and an official of the Royal Society. He outlined three potential sources of power for a perpetual motion machine,
"Chymical Extractions", "Magnetical Virtues" and "the Natural Affection of Gravity".
...
Wikipedia
Some common ideas recur repeatedly in perpetual motion machine designs. Many ideas that continue to appear today were stated as early as 1670 by John
Wilkins, Bishop of Chester and an official of the Royal Society. He outlined three potential sources of power for a perpetual motion machine,
"Chymical Extractions", "Magnetical Virtues" and "the Natural Affection of Gravity".[1]
...
Until it can be verified by a more reputable source than a trash tabloid and I'm not going to loose any sleep over having to learn new mathematics or
physics.
[edit on 14-4-2009 by deadboi]
[edit on 14-4-2009 by deadboi]