The History of Plate Tectonics – Dr Sue Bowler
Geo Scientist Volume 27, No 9, October 2017
Links to Video Interviews – YouTube
Project SunbYte: solar astronomy on a budget
SunbYte Team
Astronomy and Geophysics Volume 58, Issue 2, April 2017
PiKon: A 3-D Printed Telescope with Raspberry Pi
Make Magazine Issue 52, August / September 2016
Linux User and Developer Issue 146, Oct 2014
Black + White Photography, Issue 102, September 2009
Optical Systems For Gas Turbine Engines
Proceedings Volume 0656, Contemporary Optical Instrument Design, Fabrication, and Testing;(1986); doi: 10.1117/12.938481
Output Level Check means for pyrometers
1 June 1982
Optical Pyrometer flame detection
18th June 1986
Mark Wrigley 