Raspberry, Currant and Strawberry; by Wilkins Raymond Harvey (1915)
2014 WordCamp Columbus - Dealing with a lockout
© John Parkinson 1 MAX PLANCK PHOTOELECTRIC EFFECT.
Amsterdam Keynote June 2007
Internal consultation letters PART 1
Refraction
Articulo Historico de Wolff
Robert Phillips Reflective Teaching of History 11-18 Continuum Studies in Reflective Practice and Theory Series 2002
WCCBUS WPTV
© John Parkinson 1 WHAT WAS THAT? © John Parkinson 2 MOMENTS.
© John Parkinson 1 VIBRATIONS & RESONANCE © John Parkinson 2 Natural Frequency / Free Vibrations the frequency at which an elastic system naturally tends.
© John Parkinson 1 Why can’t it stop easily ?? 1. It is MASSIVE 2.It is FAST IT has a lot of MOMENTUM.
