1

General Science / Re: Must a theory be supported by an equation to be valid?

« on: 30/12/2012 10:46:08 »

Is Equation necessary in theory?Can theory work without equation?Because i have made an theory which dosent have equation can theory work by logic n nt by equation
... ?

generally it depends on what field the theory works. i think many theories in biology works until now without equations, like theory of evolution.

2

General Science / Is there a machine that can read your emotions?

« on: 12/05/2011 10:14:13 »

actually, a female brain with a degree in psychology or so...

a bitch that has degree in psychology

3

General Science / can i really put some more oxygen into my blood ?

« on: 12/05/2011 10:04:32 »

what kind of food maybe... that can close this thread  ?
or another trick tat can put some more oxygen into my blood ?
or another trick tat can make my concentration ″recovered″ ?

thanks before

4

General Science / Will a plane at the speed of light burned up?d

« on: 03/03/2010 08:20:27 »

Wow! 1.25 gb. So, human can store 12.5 million recorded chess events(in algebraic chess notation)

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General Science / Will a plane at the speed of light burned up?d

« on: 03/03/2010 07:43:47 »

Whatever speed that can make uranium's atom "boom". Okey.
(thanks to boredchem, you gave me new knowledge)

6

General Science / Will a plane at the speed of light burned up?

« on: 03/03/2010 00:57:49 »

How different gravitational field can make different time?

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General Science / Will a plane at the speed of light burned up?

« on: 03/03/2010 00:32:05 »

Einstein said that any mass at the speed of light can produce a very big energy.
Assume that no air, and plane at the speed of light technology. What energy will plane get?
And, how about electron and ion?

8

General Science / Will a plane at the speed of light burned up?

« on: 02/03/2010 06:35:45 »

Why an uranium can make a very big fire(and radiation)?
Whereas, uranium is a metal

9

General Science / Will a plane at the speed of light burned up?

« on: 02/03/2010 02:47:10 »

According to e=mc(2)

10

General Science / What is time dilation?

« on: 02/03/2010 02:43:33 »

(Sorry, i'm bad in english)

yes, orbiting earth and the surface earth. Why is the time different?

11

General Science / What is time dilation?

« on: 28/02/2010 00:08:28 »

Why is time in OUTER EARTH different with time in earth?

12

General Science / What is time dilation?

« on: 27/02/2010 06:36:46 »

One again, why time in space is different?

13

General Science / What foods are judged to be good and bad respectively for the brain?

« on: 22/11/2009 12:28:08 »

Could you mention a  good food and a bad food for brain?

14

General Science / What is the result of 2/0?

« on: 22/11/2009 12:24:58 »

Ok... Thanks for all.

And the result, i am still smarter than my teacher.

15

General Science / What is the result of 2/0?

« on: 19/11/2009 14:29:57 »

I need it for school task. Please give explanation for this question

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General Science / Can i build thing that can "filter" alpha, beta, and gamma rays?a

« on: 15/10/2009 09:34:12 »

So, are most professional  artist-mozart, leonardo da vinci, einstein, etc.- left handed?
They wouldn't ever build great imagination if they are left brain.
Some my friends have tested hemisphere brain dominance, and many are right brained, but they're not left handed, and their score are 90% right brain!

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General Science / Can i build thing that can "filter" alpha, beta, and gamma rays?

« on: 12/10/2009 07:34:09 »

Can?

18

General Science / How to build electron gun?

« on: 11/10/2009 06:39:11 »

How about this diagram? Does it need vacuum?

19

General Science / Which is the most people in this world?

« on: 07/10/2009 23:45:31 »

Space? Joke []

so, why egun cannot works "in not vacuum"?

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General Science / Which is the most people in this world?

« on: 06/10/2009 08:03:09 »

With geiger, on rocks