Maybe, neanderthals were really just big friendly lugs, the peaceful branch of the human family. And we hypersapiens outcompeted them for food, territory, women and booze.
S
by Satanus 41 Replies latest jw friends
Maybe, neanderthals were really just big friendly lugs, the peaceful branch of the human family. And we hypersapiens outcompeted them for food, territory, women and booze.
S
As to c, well, I bow to the thoughts of a scientist who is much, much more intelligent than you or me:
Call me idealistic but I bow to the thoughts of a poet:
We are not now that strength which in old days
Moved earth and heaven; that which we are, we are;
One equal temper of heroic hearts,
Made weak by time and fate, but strong in will
To strive, to seek, to find, and not to yield.
~Alfred, Lord Tennyson
If we want to achieve travel to other places in our galaxy that is effectively faster than light (if not literally), we will achieve it.
Stephen Hawking IS brilliant indeed, but his musings on the subject are not the be-all\end-all of physics research either...
I am unaware of any serious physics researcher who is even remotely close to busting open special relativity theory. After more than a century of brilliant minds trying, there is no experiment that has contradicted special relativity. None. The fastest experimental acceleraton achieved of subatomic particles has been .99 of c, at which point the mass of the particles became so large there wasn't enough energy available to move them faster, which is precisely what Einstein calculated. Hawking is just agreeing with Einstein and, for the time being at least, special relativity is the be-all/end-all of physics.
If we want to achieve travel to other places in our galaxy that is effectively faster than light (if not literally), we will achieve it.
That sounds a great deal like faith, MS. Einstein's calculation that objects gain mass as they accelerate has been confirmed time and time again. As an object, regardless of initial mass, approaches the speed of light, its mass begins to approach infinity as does the amount of energy required to further increase its speed. To go beyond infinity is impossible, and that is why nothing can travel faster than light speed. Sorry guys, that's just the way it is.
Anybody wanna snuggle? Eat a few head lice?
Good grief! I wasn't talking about busting open special relativity... I'm merely thinking there might be a workable loophole somewhere. Just because a loophole exists doesn't mean that the whole law comes crashing down...
V665
As an object, regardless of initial mass, approaches the speed of light, its mass begins to approach infinity as does the amount of energy required to further increase its speed. To go beyond infinity is impossible, and that is why nothing can travel faster than light speed.
So you're saying the speed of light is infinity? The speed of light might be incredibly fast, but surely there could be something that is faster.
So you're saying the speed of light is infinity?
No BP. The speed of light (C) = 299,792,458 m/s and, in theory, nothing is faster than that.
What he's saying is that the amount of energy required to propel even a sub-atomic particle to the speed of light (C) would approach infinity and THAT is impossible... by known conventional means. I'm saying that there might be a loophole discovered in the future somewhere that doesn't require "conventional" means.
Nick... oh ye of little faith.
V665
P.S. Man... what a twisted place. How did we get from talking about monkeys to interstellar travel and the speed of light?
What he's saying is that the amount of energy required to propel even a sub-atomic particle to the speed of light (C) would approach infinity and THAT is impossible... by known conventional means. I'm saying that there might be a loophole discovered in the future somewhere that doesn't require "conventional" means.
Theoretically, you can never approach infinity. Infinity is what it is.... infinity.
I agree with the loophole theory.
A friend of mine used to say he'd rather be raped by a Bonobo then mauled by a Chimp.
-Sab
I agree with the loophole theory.
The loophole theory is just plain loopy. How and where do we look for this loophole, or do we create it somehow? Do we need some kind of machine to exploit it? What does it even look like? Where's the physics??
Remember, we're talking about extraterrestrial space travel.
Even with a rudimentary understanding of special relativity, we know that propelling matter at speeds above c isn't going to happen. Period. So the loophole would have to be some sort of shortcut through the spacetime continuum whereby point A is somehow closer to point B through some kind of existing tunnel in which the laws of physics no longer apply - a so called wormhole. If such a thing exists (and there is absolutely zero evidence that one does) that would facilitate alien space travel to the Earth, it would coincidentally need to have one opening near Earth and the other near the alien planet. The exceedingly long probabilities, of the goldilocks requirements of the two planets, abiogenesis happening on each planet, and now coincidental wormhole exits, begin to collide and pile onto one another and, much like particles approaching infinite mass as they get closer to c, the probability of extraterrestrial space travel being possible approaches zero. (Unless, of course, you inject some sort of suspended animation scenario into the equation, which has its own set of problems to deal with).
This, I'm afraid, is one more human foible, just like belief in invisible gods and other beings. This one's more modern, but it's still irrational belief without a shred of evidence or even clear logic or theory to support it.
Nick... oh ye of little faith.
Guilty as charged.
How did we get from talking about monkeys to interstellar travel and the speed of light?
Bonobos are apes, not monkeys. Just want to clear that up. Besides, isn't interstellar travel a more interesting topic than orgiastic primates?
From these and many other similar phenomena of nature such as the seven metals, etc., which it were tedious to enumerate, we gather that the number of planets is necessarily seven... Besides, the Jews and other ancient nations as well as modern Europeans, have adopted the division of the week into seven days, and have named them from the seven planets; now if we increase the number of planets, this whole system falls to the ground... Moreover, the satellites are invisible to the naked eye and therefore can have no influence on the earth, and therefore would be useless, and therefore do not exist. - Francesco Sizzi, astronomer at Florence. [Arguing against Galileo's 1610 announcement of his discovery of four moons of Jupiter.]