Physics

In the study, the scientists examined collisions that occur between the molecules. Collisions of atoms have been studied in the past, but atoms - according to classical physics - are spherical, while molecules have an elongated structure. The structure of a colliding body affects the way it will move after the collision. Will elongated molecules behave differently from spherical atoms? And is knowing their shape enough to predict the outcome of the collision? Illustration: pixabay.com.

Changes temperature, changes shape

Measurement of heat transfer in a clean sample of graphene. Left: optical image of the graphene sample. Right: The thermal imaging reveals a chain of rings that is the boundary of a unique process of heat transfer occurring in the sample.

warm, diffuse

Image of light emitted from a single ionized strontium atom immersed in a cold cloud of rubidium atoms. The ion is trapped by electric fields that oscillate at radio frequencies. The atoms are trapped by a focused laser beam. Both the atoms and the ion are cooled to a temperature of a millionth of a Kelvin above absolute zero temperature.

One against a hundred thousand

A thought trip

Prof. Moti Segev in the laboratory. Photo: Nitzan Zohar, Technion Spokesperson

"We managed to break the mental fixation"

Prof. Stephen Hawking in a plane that allows training in zero gravity conditions. Photo: NASA

The (elusive) theory of everything / Stephen Hawking and Leonard Malodino

Capacitor diagram based on parallel plates

Where did the energy go?

MDCs when demonstrating an experiment in physics

The MDC project in physics celebrates a decade