PUBLIC MARKS from alamat with tag formula

The extended version of Formulae, a physical sciences reference app. This app is suitable for people who want to study chemistry or maths on the go, or are just a little forgetful with all those important formulas! Contains chemistry and maths content, including functional groups, named reactions (including mechanisms) and, of course, loads of equations.

The iPhone 4 has been the most successful product launch in Apple’s history. It has been judged by reviewers around the world to be the best smartphone ever, and users have told us that they love it. So we were surprised when we read reports of reception problems, and we immediately began investigating them. Here is what we have learned.