Science Group

At our June meeting Terry Hill summarised the importance of the work of the late Sir Peter Higgs of Higgs Boson fame.

He made a fantastic job of explaining the very challenging concept of how the Higgs boson was proposed in 1964 by Peter Higgs, François Englert, and four other theorists to explain why certain particles have mass.

Scientists confirmed its existence in 2012 through experiments at the Large Hadron Collider (LHC) at CERN in Switzerland. This discovery led to the 2013 Nobel Prize in Physics being awarded to Higgs and Englert.

After Terry’s talk we had an attempt to produce a cyanotype image using light sensitive paper. Members were given their own paper to try this at home; the resulting images will be displayed at a later date.

Last year a topic we covered was about sustainability in fashion. Much of today’s ‘fast fashion’ ends in landfill rather than being recycled. Science member Christine Vincent has a particular interest in this field and modelled a very creative colourful dress she has made from old ties.

Next Meeting

Friday 19th July 10.00am – 11.45am, JGC- please bring your cyanotype results.

16th August – No meeting as we are away.

We will reconvene on Friday 20th September.

Science Group

We next meet at 10.00am on Friday June 21st in the main hall at JGC.

Terry Hill is presenting a talk about the late Peter Higgs who famously predicted the existence of what became known as the Higgs-Boson particle. Learn more from Terry on the 21st.

We will then have a demonstration of cyanotype imaging and you will receive a kit to make your own. Please bring your result along to our July 19th meeting.

In the style of Blue Peter-‘One I made earlier’

After the break there is a presentation about the animals that live and coexist in the different layers of Rain Forests.

Science Group

On Friday 19th April members of the science group together with a few colleagues from National Trust and History made an all day visit to Oxford.

Oxford is an interesting city with impressive buildings, the Oxford Colleges and several museums.

The main aim was to make group visits to the Natural History and Pitt Rivers museums which were pre booked for the afternoon.

On arrival outside the Ashmolean Museum, following a photo opportunity the group dispersed to explore. Many found their way to the History of Science Museum, the Ashmolean, and the Radcliffe Camera, the Open Bus Tour, cafes and a Wetherspoons named The Four Candles.

It is an eye-catching building next door but one to Oxford University’s history faculty. It was originally the city’s High School for Boys, which opened in 1881. The comic actor Ronnie Barker was a former pupil and later one of the Two Ronnies. Probably their best-known sketch was ‘Four Candles’. Barker walks into a hardware store and asks for and gets ‘four candles’. However, he really wanted fork handles – ‘andles for forks’. Thanks to everyone for navigating the city and meeting up on time for the booked visit.

Science

At our March meeting, on Friday 15th, Terry Hill told the tale of seven not so famous scientists who unfortunately met untimely deaths caused by their inventions or discoveries.

One of the seven was Sabin Arnold von Sochocky (1883 to 1928).  He used the discovery of radium by Pierre and Marie Curie to invent radium luminescent paint in 1908.

 Radium paint was widely used for 40 years on the faces of watches, compasses, and aircraft instruments, so they could be read in the dark. Radium is a radiological hazard, emitting gamma rays that can penetrate a glass watch dial and into human tissue. 

He died at the age of 44 from radiation poisoning.

This was followed by an introduction to Rainforests and their importance to our ecosystem.

Friday April 19th is our visit to Oxford for the Science Museums.   No meeting at John Godber Centre.

David Rose

Science

At our February meeting David Vincent, ably assisted by Christine, presented a very interesting Part 2 of the ‘Greening of Nottinghamshire’

He described the early planning stages and then went on to explain how the many coal spoil heaps in the county were transformed into the country parks and in some cases farmland that we enjoy today.

In addition to the spoil heaps there were miles of interconnecting railway lines, many of which are now walking and cycling trails.

You may recognise Linby Colliery

March Meeting Friday 15th 10.00 am JGC

Terry Hill will be telling the tale of ‘The Unlucky 7’ scientists who came to a premature end.

I will be introducing an environmental theme starting with the location of rainforests and their climate plus exploring the significance of the different layers of the rainforest.

Finally there will be a briefing about the April visit to Oxford.

David Rose