Isonstine wrote:miss hellfire wrote:This is where we need Sput to explain the physics of this contraption. He's a rocket scientist you know

LOL! Don't believe it...it's just his chat up line.
No, no! When I'm chatting people up I use my rocket scientist pic!
YAY @ FRED
OK, I'm looking at their "how it works" section. First up, they've been either very clever or very stupid in how they define work (that is to say, how energy is expended) when it comes to holding things in the air with a magnet:
they sorta wrote: if you suspend an object in the air using an electromagnet, it takes power but if you suspend it using a normal magnet it requires none.
That's true, but when you consider that work is the force to put it there TIMES the distance it moves (that'll be zero) - it quickly becomes clear that no energy is being output by the normal magnet anyway.
The crucial rule is that magnetic fields NEVER do work. Trust me too when I tell you that although it's true that a normal magnet can raise an object and APPEAR to release energy (do work), the total amount of energy involved cancels out to zero because of the work your hand has done by moving the object closer to the magnet, against the field, beforehand.
This is a great arbitrary equation because nothing whatsoever is defined. All it says is the energy output is the current multiplied by the voltage. That's GCSE, but displayed in a slightly more advanced way because they're just taking the idea that both values might vary with time, that's reasonable.
The problem comes about because they've told us NOTHING about how they vary with time, just that they do!
The second part is especially fab. It says that there is a resistance within this thing of 1 ohm. A resistance in a thing that with an efficiency of 1500%, when the laws of thermodynamics tells us that you can never even reach 100% efficiency. In essence, this part is at best arbitrary and at worst contradicts what's discussed previously on the same page!
Finally, they talk about electromagnetic induction (same things as dynamos) which is Faraday's Law. Unfortunately they forget Lenz's law, which is that the current in the wire moves in the opposite direction to the motion that creates it. For example if a dynamo spins clockwise, the current moves anticlockwise and sets up an opposing force to the motion, making it harder to turn the dynamo. That means then you'll need even more energy to make it turn, not to mention to overcome friction in the mechanism. And unless they've invented room temperature superconductors, you can forget about energy not being lost as heat from the wires.
In short, it is truly not possible. It MUST be a scam. This probably is one of the most dire explanations of physics in the world, and their site isn't too hot either!