Video CHRISTMAS LECTURES Mathematics into pictures – Infinity and perspective (1978) What does a race with a tortoise, renaissance art and a barbershop have to do with mathematics? Christopher Zeeman explores Mathematics into pictures – Infinity and perspective (1978) Read more
Video CHRISTMAS LECTURES Mathematics into pictures – Numbers and geometry (1978) Christopher Zeeman presents the second Christmas Lecture from his groundbreaking 1978 series. Mathematics into pictures – Numbers and geometry (1978) Read more
Video CHRISTMAS LECTURES Physics The planets – Planetary systems beyond our sun (1977) Carl Sagan asks, do other solar systems exist? The planets – Planetary systems beyond our sun (1977) Read more
Video CHRISTMAS LECTURES Physics The planets – Mars after Viking (1977) Carl Sagan asks, is there life on Mars? The planets – Mars after Viking (1977) Read more
Video 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 CHRISTMAS LECTURES The planets – The history of Mars (1977) Carl Sagan explores how humans have studied the red planet. The planets – The history of Mars (1977) Read more
Video 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 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 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 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
