Recent content by jamie

  1. J

    Tire Pressure When Air Inside Slows Down

    yes, but this would make the particles move faster thus heat them up. also this does not only apply to round objects. any movement would have this effect. think of a microwave oven. put a raw egg in it and laugh when it explodes then think about what caused this? increase in heat which...
  2. J

    Exploring the Cause of Star Explosions

    thank you antonio I will work thruogh you math and let you know how i get on regards jamie
  3. J

    Tire Pressure When Air Inside Slows Down

    hello jondubya try this simple experiment check the tyres pressures on your car, then take your car for a drive. recheck your tyre pressures noting that the temperature or the tyre has increased,you can feel this with your hand. let it cool down again and recheck. If you have seen top fuel...
  4. J

    Tire Pressure When Air Inside Slows Down

    as the air moves faster the pressure increases this is because the air molecules bounce of the tyre walls more frequently generating more heat
  5. J

    Would a Hot star have more mass than a cooler one?

    hello turin nothing has infinite mass because this would violate the laws of the conservation of energy. now many times i have seen on this forum, and others, people referring to infinite mass/energy in the case of singularities. this is why i used the term suposedly regards jaime
  6. J

    Exploring the Cause of Star Explosions

    hello chronos thanks for clarifying that point. yet another thing I've learnt. can you please tell me were the shwartzchild radius fits into this. many thanks jamie
  7. J

    What is the reason for Gravity ?

    the force of geavity is defined by this equation g=G m1 m2/r^2 were G gravitational constant m1 mass of one object m2 mass of second object r distant between ther centres now Newton gaves us gravity but really did not understand what it was and Einstein formulated his relativity theory...
  8. J

    Exploring the Cause of Star Explosions

    stars with a mass beyond the chandasekhar limit do not explode but collaspe uder the force of there own gravity because they burn there fuel to quickly. now these stars generally become black holes. but i would still like to see your maths to support this antonio. regards jamie
  9. J

    Speed of Light: Has It Always Been Constant?

    Thanks for your prompt reply Russ. This idea really came to me when i read the problem regarding the lack of mass/energy in the universe. now my idea( i won't call it a theory) goes on to sugest that if the speed of light had accelerated and is deaccelerating now then the size of the universe...
  10. J

    Speed of Light: Has It Always Been Constant?

    I have to ask this question on this forum because i was shot down in flames when i bought the subject up in a physics discussion at uni. has the speed of light always been c? did it rapidly accelerate in line with the inflationary model of the universe or start instantaneously at c, and could...
  11. J

    Would a Hot star have more mass than a cooler one?

    What you meen by identical stars is confusing. but if you take a black hole which,supposedly has an infinite mass,. Is this black hole hotter than a star such as a hypernova or supernova?. basically because a black hole is/was a star that burnt its fuel so quickly that it collasped uder the...
  12. J

    Why Does All Matter in the Universe Want to Become Iron?

    no i have not but it would have to be a great book to be better than the elegant universe. hey, i have an idea, buy both. regards jamie
  13. J

    Free Fall Acceleration: Better Term?

    This discussion regarding free fall has taught me to be sure of the facts before argueing. I apologise i got it wrong. something can be in freefall if it is going up but it has to be traveling a an angle of 0 degrees. if it is not then it is undergoing projectile motion,which means that the...
  14. J

    NASA's Gravity Probe B: Testing Einstein's Theory of Relativity

    Hello orion1 is there a question here or is this simply a statement?
  15. J

    Speed of light and length contraction

    The answer that I am about to give you is not my own but brian greenes from the fabric of the cosmos . he states that when you are stationary you are traveling only through time but when you move you are traveling through both space and time. now when you a stationary you are traveling through...
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