Skip to main content
Become an Ri Member
  • What's on
  • Learning
  • Explore science
  • Christmas Lectures
  • Visit
  • Support us
  • About us
Become an Ri Member
Video David Attenborough looking down at a lemur that he is holding

Biology and the human body CHRISTMAS LECTURES

The languages of animals – Beware! (1973)

Sir David Attenborough explains how animals that threaten in strength and numbers are more effective than those that turn to

The languages of animals – Beware! (1973) Read more
Video A still from the 1972 CHRISTMAS LECTURE

CHRISTMAS LECTURES

Ripples in the ether – Vision of the future (1972)

Geoffrey Gouriet shows us some of the most remarkable inventions that back in 1972 were still under development.

Ripples in the ether – Vision of the future (1972) Read more
Video David Phillips speaking in the Ri theatre

CHRISTMAS LECTURES

Crystals and lasers – Applications of lasers (1987)

Lasers are not just for pointing at the board. David Phillips shows us the different applications of laser from their use in

Crystals and lasers – Applications of lasers (1987) Read more
Video A still from the 1972 CHRISTMAS LECTURES

CHRISTMAS LECTURES

Ripples in the ether – Getting rid of the wires (1972)

In this second lecture, Geoffrey Gouriet demonstrates the behaviour of mechanical waves.

Ripples in the ether – Getting rid of the wires (1972) Read more
Video Philip Morrison speaking  next to a mouse in a cage at the Ri theatre

CHRISTMAS LECTURES Physics

Gulliver's travels – Beyond the map (1968)

By working with scales, we have seen that the laws of mechanics and electricity are not the only laws of physics. In the last of

Gulliver's travels – Beyond the map (1968) Read more
Video Philip Morrison speaking in front of a chalkboard

CHRISTMAS LECTURES Maths Physics

Gulliver's travels – Dwarf and giant numbers (1968)

From the arithmetic of ratios to the science of numbers themselves, Philip Morrison explores the importance of small and large

Gulliver's travels – Dwarf and giant numbers (1968) Read more
Video a finger pointing to a part of a map of london

CHRISTMAS LECTURES Physics Technology and engineering

Gulliver's travels – Lilliput and Brobdingnag since the industrial revolution (1968)

Philip Morrison asks what our technology would look like if we were the size of men in Gulliver's voyages?

Gulliver's travels – Lilliput and Brobdingnag since the industrial revolution (1968) Read more
Video Philip Morrisson speaking out to a full theatre audience of children

Biology and the human body CHRISTMAS LECTURES Physics

Gulliver's travels – A prodigious leap? (1968)

Philip Morrison studies the walking, running, floating, and swimming, by large animals and small, and in man-made vehicles of

Gulliver's travels – A prodigious leap? (1968) Read more
Video Philip Morrison writing an equation on a chalkboard

Biology and the human body CHRISTMAS LECTURES Physics

Gulliver's travels – Meat and drink sufficient for 1728 Lilliputians (1968)

Could Gulliver have eaten the food of 1728 Lilliputians? Philip Morrison explores big and small systems, using mice, men and

Gulliver's travels – Meat and drink sufficient for 1728 Lilliputians (1968) Read more
Video a still from Philip Morrison's 1968 Christmas Lectures "Gulliver's Travels" where Morrison is mid-sentence and looking at the camera

CHRISTMAS LECTURES Maths Physics

Gulliver's travels – The world of captain Gulliver (1968)

In his first CHRISTMAS LECTURE from 1968, Philip Morrison looks at the arithmetic of large and small numbers, the geometry of

Gulliver's travels – The world of captain Gulliver (1968) Read more

Pagination

  • Previous page ‹‹
  • Page 31
Back to top

Subscribe to The Ri Newsletter

Sign up now

About the Ri

The Royal Institution is an independent charity dedicated to connecting people to the world of science.

Contact us What we do

About us    Jobs

Venue hire

Make your next event one to remember at our unique central London venue, steeped in 200 years of science history.

Find out more

Support us

Support us in our charitable mission to create opportunities for the public and scientists to explore science together.

Donate online Join the Ri

More ways to support

The Royal Institution, 21 Albemarle Street, London W1S 4BS

Find us Museum Licensing Shop

The Royal Institution of Great Britain was granted a royal charter in 1800 and is registered as a charity in England and Wales (227938).

© Royal Institution 2025
  • Terms and conditions
  • Web accessibility
  • Policies
  • Safeguarding

The CHRISTMAS LECTURES® are a registered trademark