Arsenal_Gunners
Human Spambot
Re: UFOs, Aliens, Time Travel and more...
the U.S. has its prisons full of green skinned aliens.
the U.S. has its prisons full of green skinned aliens.

yamaraj said:Hmm, so we were talking about time-travel? Anyone for a trip to "Nothingness"?
I highly disagree. Is there any concrete scientific proof to back your emphasized statement? Only because Einstein thought of it as 4th dimension, accepting it as "The Truth" would only validate my claim that science indeed is a modernized religion. That there is a blind following and a sense of elitism among the enlightened few.blackpearl said:Time is a dimension, its the 4th dimension. Time isn't what we see on our watch, actually. Its some kind of a property that changes with velocity. Its difficult to explain because nobody really knows about it much.
You should read this discussion here
*www.physicsforums.com/showthread.php?t=147073
It's a very personal opinion, and a flawed one to begin with.Raaabo said:You clearly do not understand the very clear difference between science and religion...
Raaabo said:let me elucidate:
Two scenarios:
1: I can use biology and chemistry to explain everything called a “miracle” in the Bible.
2: I can prove Einstein wrong using mathematics and physics.
What do you think would happen at the end of both cases? In the first case, the Church would hush me up, make up some new stories, ignore me; I’d get death threats; preachers would condemn and curse me… you get the drift…
Raaabo said:In the second, I would be asked to prove it, and once I did, it would make front page news, I would be given a Nobel prize; I’d get millions of dollars in grant money and be written about in text books…
And, science is based on observations, which are in turn dependent on our senses and limitations of human understanding. Just like we don't expect rats to build rockets and fly great distances, we also cannot claim to have enough brainpower to know-it-all.Raaabo said:The difference here is that Religion is based on things that have already happened, on events, and is based solely on faith and belief. Religion does not work without this “faith”, simply because it cannot be either proven or disproven.
While it may not be as apparant to the "common man", there is a lot of faith and belief going on within the scientific community. There are theories without any proof, and even many theoretical physicists disagree with them. Yet, most of the populations takes theories like Big Bang and String theory for granted. In fact, theoretical physics is closer to fiction/religion than it is to the "traditional" scientific ways. Do you know that the Dark Matter accounts for more than 96% of the whole Universe(which is a very misleading term itself)? Yet, it cannot be proved to exist as it doesn't consist of atoms, but still has mass. Do you understand that traditional geometry fails to explain the time-space curvature? Yet, it *seemingly* solves most of the "Earthly" problems. Do you know that many biologists disagree with the Darwinian logic? And that, we've not yet found the sources of 223 genes in the Human Genome? And that, scientists claim to know all about the elements, atoms, molecules ...but still the very Particle Physics is proved to be wrong by the String or M-theory? That, we may be living in a simulation? Or that, there exist parellel universes with infinite dimensions? Or maybe the "Multiverse" is only a vibration produced by the tubular and plasma-like strings in other dimensions?Raaabo said:Science on the other hand is quite simply humans trying to understand the world around them, and using logic to do so. There is no “faith”. Even when something cannot be proven, it is estimated using current knowledge. The Earth was the center of the universe; it was flat. The sun rotated around the Earth, as did the moon and all the other planets and stars. Then we discovered that the earth was an oblate spheroid, and rotated!.
There is bottom line, no black/white, no Yin/Yang or nothing like so easily defined as Good and Evil in science. There are no concrete evidences in science, much to the same as in case of religions. Why does science come up with as loud a theory as the Big Bang, but fails to explain what existed before it, or what caused it to happen? If it's not some (overdose of) faith or belief in science, how else would you explain it?Raaabo said:Bottom line: Science welcomes change, so long as it is backed by concrete evidence; religion discourages it. The only way a person could equate the two is if he treated science like a religion, and just accepted what he was told instead of understanding and questioning. Perhaps it was because of lack of interest, bad teachers, rote learning… whatever…
Your "explanation" is more suitable for the title of a "believer".Raaabo said:The easiest thing to do is label yourself an unbeliever, because it exempts you from having to take the trouble to understand. Let’s see if I can get a definition of time, not from “stupid” textbooks, or “religious scientists”, but from my own understanding:
It's rather interesting to see how my fellow "ametuer" scientists are trying to define "Time", which has been described as "one of the concepts that is profoundly resistant to a simple definition" by Carl Sagan. Similar explanations were given by Kip Thorne and Stephen Hawking.Raaabo said:Time: The first dimension for every object that exists as matter in our universe.
What this means is that, even subatomic particles, which are the closest things we know of to “nothingness” experience time, and are thus one dimensional objects.
A point is thus one-dimensional, a line, 2-dimensional, a plane, 3-dimensional, everything else, 4-dimensional — us included.
Sorry, I didn't read after the first line of the quoted paragraph. There simply exists nothing as a straight line or a plane in the space-time continuum.Raaabo said:Consider this:
If you and your entire universe that you see, exist on just a plane. You are therefore a point or a line, and your universe is the plane. This is a three-dimensional universe, considering that X, Y (axes) and Time are the measurements of the three dimensions. Now, I am a 4th dimension normal human, who also experiences time, in addition to X, Y, and Z axes as measurements.
What if I were to insert a ruler into your universe (the plane). You would see a line appear, and when I removed the ruler, you would see the line disappear. No motion, no movement, just appearing and disappearing. This would stupefy you! If time did not exist, you would not see the line, you would not notice anything change, ever.
You are bound by limits: the distance you can see on the X axis, the same for the Y axis, and Time. Since these limits do not allow for a Z axis, which it does only for me (in this example), my ruler is nothing short of magic and mystique to 3-dimensional planar beings. Now consider the same trick being played on linear (2-dimensional) beings by planar (3-dimensional) beings, and then again by linear beings on point beings (uni-dimensional), and you will see that this trick of being from a superior-dimension stops at point beings. This means that the first dimension is time, and there’s nothing (currently perceivable, at least) that’s below the dimension of time.
If this is not clear, try and understand what the word “dimension” means. It is nothing but a measurement. This is why a box, 10x10x10 cm is measured 10 cm on the X, Y and Z axes, but can also be measured as “2 years old”. If it can be measured, in a perceivable way, then it must be a dimension. Because humanity has already measured and mapped X, Y and Z axes as three unique dimensions, to avoid confusion, time is called the 4th dimension. In fact, it is the first dimension.
I'm not qualified enough to think about a time-travel.Raaabo said:An interesting question this raises is that if you travel faster than light, will you actually experience the 5th dimension, or are you actually becoming dimension-less (the Zero-dimension).
Dimension-less, perhaps, “nothingness” is the wrong word to use.
It's an uttely rubbish concept, much to the fate and likes of dozens of others in theoretical physics. Even the Hindu mythological idea of the whole "reality" being only a dream of Vishnu is better than this!vimal_mehrotra said:whats about the wormhole concept of time travel.it is better than travelling at light speed
Not in my opinion. But a more general question would be - does anything have to do with time travel at all? Time travel fans will always come up with ideas to satiate their lust for the same. I wouldn't be surprised if some of them tried getting through a toilet pipe, if they were led to believe it was a way to travel through time.vimal_mehrotra said:do black holes have to do anything with time travel?
Sorry, I'm not qualified enough to comment on the concept of Parallel Universes. But, what surprises me is how good these cosmologists are at fabricating complex ideas only to support their theories. For example, to counter the fine-tuning of the Cosmological constant, they came up with Multiverses comcept, to keep the Big Bang theory viable, they consistently revise and make additions to the "standard model" of Cosmology, and to keep the Strings-theory alive, which was dying a slow and painful death, they didn't hesitate to fabricate Parallel Universes, the 11th dimension, and ultimately the M-theory.vimal_mehrotra said:do you believe in parallel universes?
What difference would it make to you if I answered in positive, or negative?vimal_mehrotra said:are you a science student or what?
okay... the great debate, and the question itself, flawed...Yamaraj said:I think, both religion and the present-day science are quite limited in what they can do to make us understand ourselves better. Both have been trying for long, but the efforts fall somewhat short of expectations.
That said, there's a definite place for philosophy in between the two. I also tend to think that future "versions" of Homo Sapiens will be armed with better understanding and knowledge to overleap what we're unable to achieve or grasp today. This is the very evolution that makes us different from the first Homo Sapiens that ever walked the Earth.