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Video A still of Carl Sagan during his CHRISTMAS LECTURE in 1977

CHRISTMAS LECTURES Physics

The planets – Mars before Viking (1977)

Carl Sagan views Mars through the eyes of Mariner 9.

The planets – Mars before Viking (1977) Read more
Video A still of Carl Sagan during his CHRISTMAS LECTURE

CHRISTMAS LECTURES Physics

The planets – The outer solar system and life (1977)

Carl Sagan asks whether the origin of life is a cosmic commonplace.

The planets – The outer solar system and life (1977) Read more
Video A still of Carl Sagan during his CHRISTMAS LECTURE

CHRISTMAS LECTURES Physics

The planets – The Earth as a planet (1977)

Carl Sagan explores our place in the solar system.

The planets – The Earth as a planet (1977) Read more
Video George Porter speaking in the Ri theatre

Chemistry CHRISTMAS LECTURES Physics

The natural history of a sunbeam – Survival under the sun (1976)

George Porter looks at how sunlight powers sustainable energy sources.

The natural history of a sunbeam – Survival under the sun (1976) Read more
Video George Porter spinning a small golden fan in the Ri theatre

Chemistry CHRISTMAS LECTURES Physics

The natural history of a sunbeam – Making light work (1976)

Sir George Porter looks at thermodynamics and its role in helping power our lives.

The natural history of a sunbeam – Making light work (1976) Read more
Video George Porter speaking, in from of a chalk board with equations he has written

Chemistry CHRISTMAS LECTURES Physics

The natural history of a sunbeam – A leaf from nature (1976)

Sir George Porter looks at how leaves process light for food.

The natural history of a sunbeam – A leaf from nature (1976) Read more
Video George Porter at the Ri theatre desk, from above

Chemistry CHRISTMAS LECTURES Physics

The natural history of a sunbeam – Light and life (1976)

Sir George Porter explores the role the sun plays in creating new life.

The natural history of a sunbeam – Light and life (1976) Read more
Video George Porter pointing at a rainbow beam of light on a white screen

Chemistry CHRISTMAS LECTURES Physics

The natural history of a sunbeam – First light (1976)

Sir George Porter takes an in-depth look at how light is structured.

The natural history of a sunbeam – First light (1976) Read more
Video A sketch of a walrus and a man in a top hat by the sea

CHRISTMAS LECTURES Physics Technology and engineering

The engineer through the looking glass – The time has come the Walrus said (1974)

Eric Laithwaite uses the concept of analogies (fairy stories) as a way to explain complex topics in science including objects

The engineer through the looking glass – The time has come the Walrus said (1974) Read more
Video Eric Laithwaite speaking to a group of children iin the Ri theatre

CHRISTMAS LECTURES Physics Technology and engineering

The engineer through the looking glass – The Jabberwock (1974)

In this controversial Lecture, Laithwaite used behavioural gyroscopes in an attempt to challenge the validity of Newton’s Laws

The engineer through the looking glass – The Jabberwock (1974) Read more

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