Science & Environment

Mathematics/Physics/Chemistry

Micro science: why does an ice cube float in water?

Émission

CQFD
23 June 2021

Jacques Dubochet

Biologie et de médecine, UNIL

Why is it that water, which becomes heavier as it is cooled down to 4°C, then becomes lighter as it is cooled further, and finally floats as ice?

Related interventions

Sections

Science & Environment

Mathematics/Physics/Chemistry

Why do ice cubes float?

- Didier Perret
  
  UNIGE

09 October 2019

Sections

Science & Environment

Environment

In Greenland, climate change accentuates the "filling in" of the oceans

- Horst Machguth
  
  UNIFR

20 September 2019

Sections

Science & Environment

Environment

Micro and nanoplastics in our drinking water: what are the solutions?

- Serge Stoll
  
  UNIGE

22 April 2024

Sections

Science & Environment

Earth & Space

Where does the North Pole go?

- Samuel Jaccard
  
  UNIL

16 October 2023

Sections

Science & Environment

Earth & Space

Swiss lake temperatures cause concern

- Stéphanie Girardclos
  
  UNIGE

09 March 2023

Sections

Human Body

Health & Medicine

Does food temperature affect taste?

- Géraldine Coppin
  
  UNIGE

04 August 2016

Sections

Human Body

Health & Medicine

Micro science: why does my little toe hurt so much when I stub it?

- Chantal Berna Renella
  
  CHUV | UNIL

22 June 2021

Sections

World & Society

History & Philosophy

The birth of the history of religion as a discipline

- Philippe Borgeaud
  
  UNIGE

27 November 2014