Backatcha Bandit
is not taking your calls
Crispy said:I'd better keep my stuff tied down, just in case gravity gets overthrown!
What's to 'overthrow'? Did I miss that class?
Amusing quote on the site BF linked to, from Ambrose Bierce's 'The Devil's Dictionary' (1911)
Bierce said:GRAVITATION, n. The tendency of all bodies to approach one another with a strength proportion to the quantity of matter they contain -- the quantity of matter they contain being ascertained by the strength of their tendency to approach one another.

Perhaps it might be useful here to list the 'evidence' upon the Big Bang Theory is predicated.
With regard to 'red shift', (the idea that doppler effect causes the light from bodies to appear to us at a lower frequency, thus all bodies are moving away from us, ergo they must have all been in the same place to begin with) I must admit I've always had a bit of a problem with that:
I remember as a small child standing on a level crossing, looking off down the line into the distance and asking my Dad were was the place that the railway lines met (converged). He looked amused and told me that they didn't - they remained parellel, consistantly the same distance apart.
This really troubled me at the time, as I could clearly see that they did meet far off in the distance.
The only thing in science and cosmology I am sure of is that our understanding is somewhat in it's infancy - perhaps we should remember how as children, before we had made too great an emotional or intellectual investment in our views and opinions regarding the way the world appeared to us, we could re-evaluate our understanding so much more readily.
The more I learn about this stuff, the more I realise we really don't know.
Since we learned that this mysterious force we call 'gravity' effects electromagnetic radiation (particularly 'light' from distant stars), how can we even trust our eyes as we look to the heavens to tell us anything reliably?



