i have a dahon folding bike. there are 2 magnets in the centre of the wheels to keep it together when it's folded. it is really difficult to pull them apart! anyone else have this problem or any tips to make unfolding easier? thanks.
basic photography by michael langford is the one they used to make you buy at 'a' level. that was 15 years ago so not sure aymore but may be worth seeing if they have new editions as it was a really good book.