Gemlab.UK Gemmological Spectroscopy
A GUIDE TO THE SPECTROSCOPE
This CD was first published in 2016 and has since then proved to be of great assistance to both gemmology students and also to professionals. It emphasise the importance of having the instrument set up correctly in conjunction with suitable lighting in order to achieve a clear sharp visible absorption spectrum particularly from a faceted gemstone.
The CD contains an animated Microsoft PowerPoint Slide Show which can be controlled by the viewer This enables back tracking to repeat the sequence of the animated images in order to achieve full comprehension
Part 1. The Prism Spectroscope
Part 2. The Diffraction Grating Spectroscope
Part 3. Observation Techniques
The CD may be purchased direct from the manufacturer
For a Virtual Copy follow this link.
I wish to thank the following who provided constructive comments on trial versions of this presentation.
Dr. John L. Emmett PhD. F.G.A: Alan Hodgkinson F. G. A., D.G.:. Starla E. Turner F. G. A..
Copyright John S. Harris - from the year 2000 to the current date.