A cosmic microwave background microwave background...

microwave background


The Planck scale

On adding a cutoff

Doppler effect sweater: Blue shifted when the source approaches the observer...


The Rabicycle: featuring Bloch sphere wheels, ground state ground, hbar handle bar, and Bell state bell

The Quantum Vacuum


A bird-brained physicist

A snowflake under the microscope

An open quacktum system interacting with a bath

A knot related picture

...red shifted when the the source recedes away

Brownian motion