An introduction to orthodontics, 4th edition

Introduction to High Energy Physics 4th Edition

1 Quarks and leptons 1 1.1 Preamble 1 1.2 The Standard Model of particle physics 7 1.3 Particle classification: fermions and bosons 12 1.4 Particles and antiparticles 13 1.5 Free particle wave equations 16 1.6 Helicity states: helicity conservation 19 1.7 Lepton flavours 20 1.8 Quark flavours 22 1.9 The cosmic connection 26 Problems 33 2 Interactions and fields 35 2.1 Classical and quantum pict...

Preface to the 4th Edition

Preface to the 4th Edition

An introduction to cranial movement and orthodontics.

I n our recent article (International Journal of Orthodontics, Fall 2003), we presented evidence for the idea of cranial movement and suggested that this was associated with malocclusion. Such an idea is a radical departure from current orthodontic thinking and it is tempting to dismiss the concept as irrelevant. However, the framework of ideas and methods, which have evolved from the cranial c...

Biochemistry, 4th Edition