The program is discussed and reviewed.  Scales of the solar systems and the mechanics of the sun are explained. Podcast

Because so many people believe what they were first taught in the '70's they find it hard to understand efforts to move the conversation on from classical electrons to full blown wave functions. A New Scientist article notes that scientist (notably some female ones who were sidelined) were demolishing the empty space atom from as early as 1935 Podcast

A small coil of nichrome wire is an ideal first electronic component for students to explore. Podcast

A chemical process pioneered 100 years ago is now the premier chemical activity on earth. Podcast

The French Revolution is described in simple terms and sets the stage for this key Scientist that many in the English speaking world like to under-rate.Podcast

Some how animals get caught up in the turbulent times of the French Revolution, in concept and in the fur. Podcast

Understanding his career, and his think of the theory first then look for the evidence background allows us to understand the power and limitations of his take on Evolution. Podcast

Lamarck made a remarkable step forward realizing we were just not dolls in gods doll house but changing as we evolve. Podcast

A look at the history of sport moderates views about history and general and reconstructing its significance, and perhaps seeing any difference with the received wisdom. Podcast

Let's call it a "Hill" burner, but the principles are well established. The idea is to get a ring of gas jets to collide in the centre creating a magical floating flame just sitting in space. It is constructed using a scaple to cut pneumatic pipe and 4 or more T press seal pneumatic junctions and .... glue dispensing nozzles for jets.  Briefly described is a central ion infuser that is assisted by current flow.  This level of construction was held back to avoid confusion. Podcast