General Relativity: gravitational waves
"Matter tells space how to curve, and space tells matter how to move." -- John Wheeler (physicist)
Canal: Science & Technology
Añadido: May 16, 2007 at 3:07 am
Autor: SecularAstronomer
Duración: 04:37
Puntuación: 4.81
Reproducciones: 216042
Etiquetas: Albert astronomer astronomy Atheism Atheist cosmos Einstein general gravitational gravity NASA relativity universe waves
Comentarios
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greyonednb (October 14, 2008 at 1:02 pm)
Grav. Waves move at the same speed than light according to Einstein
ozoxchris (October 13, 2008 at 7:55 pm)
So gravity curves space and when it curves space,It'll shrink distances. and if distances are shrinked. Think of how we could travel in space. It opens so many doors. They even have this weird Ufo that is runned on antiamter and it generates gravity. so that means space travel is alot easier then we thought :O Which leads to... UNIVERSE DOMINATION! SCREW WORLD DOMINATION lol. jk but seriously thats gangster
neomaster911 (October 12, 2008 at 3:04 am)
That may be so, but one thing is constant in all living creatures: they experience time.
neomaster911 (October 12, 2008 at 3:03 am)
If Grav. Waves can move faster than light(not being matter, or really ANYTHING, there is no law prohibiting this) and if we can send information across these waves, then Einstein's theory that information can't move faster than light...is false!
skurvenykokoti (October 11, 2008 at 10:32 am)
"Time is a component of a measuring system used to sequence events, to compare the durations of events and the intervals between them, and to quantify the motions of objects."- wikipedia ;)
Oneironaut322 (October 10, 2008 at 9:32 pm)
Nice vid, physics is awesome. The only problem i have with this is the amount of leway we give "time" for it to exist, to the degree that it doesn't even elapse the same from different perspectives. Meaning that there is no fundamental concept of time only the way we experience it, thus its only a creation that is useful and efficient but not real or fundamental in the universe. We can even call the ability to perceive time as a "Sense".
Th0usandMaster (October 10, 2008 at 8:09 pm)
in the universe nothing make sense
designandsketch (October 10, 2008 at 7:34 pm)
i totally agree with you.
aamir122a (October 8, 2008 at 5:18 am)
the most obvious question is how do we detect them , ( gravity waves)
soheylsheikh (October 7, 2008 at 7:37 pm)
Consider an ant zipping across your bedroom floor,if you were that size and zipping like the ant,you'd be doing,say,300-300 km/hr,and the ant would see you on the bed as a huge,incredibly slow creature seemingly motionless for hours,what might be seconds for you may be hours for the ant.This may be because of the life span of individual species.So Time as a physical entity cld better be xplained if the Concious of organisms could be xplained in physical terms,which at the moment is not possible
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