Author Archives: Kevin Worvill

Spectroscopy Examples

Star Spectra “The Universe is mostly hydrogen and ignorance” John Dobson A prism or diffraction grating attached to a telescope will split up the light from a star into the […]

Xmas 2019

A talk by Chris Lintott and excellent service from the catering team photo credits: Mel Gig & John Vincent – from the CNAAG facebook group postings.