dilluns, 1 de desembre del 2014

Albert Einstein and the relativity, a valuable theory.

http://www.bbc.co.uk/news/sci/albert-einstein/search=o?

SUMMARY:

Albert Einstein was a very important physicist of the last century. He wasn't really considered such as that smart man that we use to know. Einstein was a teacher in a university. All his studies went around time, its measure, its constancy even its reality. Although no one wanted to finnance Einstein's project he began trying new mathematical concepts, new ways of using our own theories. Perseverance paid off, and Einstein got to discover a relationship between energy, mass and light's velocity The famous "E=mc<exp>2". This theory says that bodies, at velocities close to the light's one begin to desintegrate, reduce its density, but even though they increase their mass. This can't be prooved with exactitude of course, so we can't get close to light's velocity but some resent experiments with hadrons sghow how this particles acquire mass while they get closer to light's velocity. But this is not the relativity theory, that is what everybody knows the name of. This last theory explains that time is not absolute. Time is not the same for everyone, that is a personal perception. It purposes that each of us sees different things and has different concepts. How could I explain it for you to understand it easily... Well, let's see: You see the coulours as you think they are right? Okay then, imagine another people who sees the coulours completely different than you do. Now imagine that this person recieves the same education than you. So he will think that the colours you see will be the same than he does because red (for him blue) will be red because he learned it like this, and you too. He doesn't know it because it's his reality, as you have yours or another person has his or hers. This is what relativity purposes: time is unstable, it responds to mathematic equations, and as faster you go, it passes slower. People who travels a lot has to readjust the watch constantly because it has a delay on it!


VOCABULARY:

Hadron: quantical particle with no mass that gets into a quark or a neutrine when interacts with a boson, it can be detected because it leaves mark on gamma radiations.


PERSONAL OPINION:

As it is a science article it's difficult to give a valuable opinion but I'll try. I can't really disagree, because if I doubt of this all my base in physics disappears. Maybe it's not prooved yet but in afew years think we can guess how to do a time freezing, this theory responds to it.



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