Problem On Relativity

[heman]

Hi friends,
Can any guy provide me access or link to nice notes on relativity besides that

it has been said that quantities which does not change on rotation are called scalars and the ones which transform as coordinates are called vectors.
so i want to get it deeply stressing on the word coordinates.plz help me out.
i shall be highly thankful.

[Doc Al]

For special relativity, I recommend starting with this online book by David Hogg:
Special Relativity by D. Hogg (http://www.physics.nyu.edu/hogg/sr/sr.pdf)

(I'll move this thread to the Relativity forum.)