Skip to main content

Reset your password

Please enter the e-mail address you used to register to reset your password

Note: The verification e-mail to change your password should arrive immediately. However, in some cases it takes longer. Don't forget to check your spam folder.

If you haven't received the e-mail in 24 hours, please contact customerservices@ioppublishing.org

Registration complete

Thank you for registering with Physics World
If you'd like to change your details at any time, please visit My account

Close
Quantum mechanics

Quantum mechanics

Home » Quantum » Quantum mechanics » What is a quantum jump?

What is a quantum jump?

05 Mar 2013

In less than 100 seconds, Daniel Segal explains how electrons can transition instantaneously between energy levels within an atom.

Back to Quantum mechanics Quantum mechanics
Read previous

Why did Einstein say 'God doesn't play dice'?
Read next

What is spooky action at a distance?

Discover more from Physics World

Related jobs

Related events

Copyright © 2025 by IOP Publishing Ltd and individual contributors