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The Ri is closed for building works from Monday 28 July to Friday 12 September (inclusive), apart from our popular Summer Holiday Workshops for children.

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Video Ian Stewart gesturing with his hands held up, next to a portrait of Sir Isaac Newton

CHRISTMAS LECTURES Maths

The magical maze – Sunflowers and snowflakes (1997)

Ian Stewart explains how mathematics is the magic thread that binds our universe.

The magical maze – Sunflowers and snowflakes (1997) Read more
Video A still of Charles Taylor's face

Art, culture and society CHRISTMAS LECTURES Maths Physics Technology and engineering

Exploring music – Scales, synthesizers and samplers (1989)

For his final Lecture, Charles Taylor explores electronic instruments and muses on whether they may one day replace traditional

Exploring music – Scales, synthesizers and samplers (1989) Read more
Video A man with glasses playing a trombone

Art, culture and society CHRISTMAS LECTURES Maths Physics Technology and engineering

Exploring music – Technology, trumpets and tunes (1989)

In his fourth Lecture, Charles Taylor takes a look at the development and science behind wind instruments.

Exploring music – Technology, trumpets and tunes (1989) Read more
Video An audience of children

Art, culture and society CHRISTMAS LECTURES Maths Physics Technology and engineering

Exploring music – Science, strings and symphonies (1989)

All stringed instruments need to have their sound amplified, Charles Taylor explores how flat plates and hollow bodies work in

Exploring music – Science, strings and symphonies (1989) Read more
Video Charles Taylor holding a large red metal rod, with children smiling in th ebackground of the Ri theatre

Art, culture and society CHRISTMAS LECTURES Maths Physics Technology and engineering

Exploring music – The essence of an instrument (1989)

Charles Taylor investigates the essential features that have to be present in any instrument, if a usable musical sound is to be

Exploring music – The essence of an instrument (1989) Read more
Video Charles Taylor using a machine to blow up a balloon, with a child in the Ri theatre

Art, culture and society CHRISTMAS LECTURES Maths Physics Technology and engineering

Exploring music – What is music? (1989)

Charles Taylor asks whether some sounds musical and others just noise?

Exploring music – What is music? (1989) 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 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

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