Tag Archives: history

Hack Green Secret Bunker

Wednesday June 25th2014. The Science Group visited the Hack Green Secret Nuclear bunker followed by lunch at Bridgemere Garden Centre and some time to have a wander around there. The general opinion was that the visit was very successful, with many people being quite surprised, and even a little shocked, by the degree of preparedness (or lack… Read More »

The History of Communications

Wednesday, 2nd July 2014 – The History of Communications over the past 100 years, with particular reference to the changes made during the lifetimes of our members, by Mike Briggs. Mike started out as a ship’s Radio Officer in the Merchant Navy, before moving into the world of Microwave Transmissions systems for both TV and data. The talk covered evolution of… Read More »

Time – a brief history?

Wednesday, 7th May 2014 – “Time” – by Philip Pendred, who talked to us last year about Comets. This time, his talk concerned the way time was measured with particular regard to Astronomy (Solar time etc.); sundials; the equation of time and its derivation; the importance of timekeeping with reference to finding longitude; precession of the Equinoxes and the calendar and… Read More »