Why do we want to build a watt balance to determine mass?
Stephan Schlamminger explains why we need to redefine the kilogram
Read article: Why do we want to build a watt balance to determine mass?
Read article: Why do we want to build a watt balance to determine mass?
Flash Physics: Rosetta’s fiery final mission, where to look for axions, no magnetic monopoles at the LHC
Today's selection of need-to-know updates from the world of physics
Read article: Flash Physics: Rosetta’s fiery final mission, where to look for axions, no magnetic monopoles at the LHC
Optical link connects atomic clocks over 1400 km of fibre
Connection is important step towards European network of ultra-precise timekeepers
Read article: Optical link connects atomic clocks over 1400 km of fibre
What is a watt balance?
Stephan Schlamminger describes how this device will redefine mass
Read article: What is a watt balance?
Ultracold neutrons put a new spin on neutron dipole measurements
Neutron charge imbalance could explain lack of antimatter
Read article: Ultracold neutrons put a new spin on neutron dipole measurements
How to put neutrons into a twist
Particle beam with orbital angular momentum could test the foundations of quantum mechanics
Read article: How to put neutrons into a twist
Physicists defend against Trojan-horse quantum hackers
Simple devices can protect quantum cryptography from eavesdroppers
Read article: Physicists defend against Trojan-horse quantum hackers
Levitating diamonds could improve motion sensors
Hybrid quantum system combines light, motion and spin
Read article: Levitating diamonds could improve motion sensors
How to make a better quantum thermometer
Physicists develop theoretical framework for measuring heat in tiny objects
Read article: How to make a better quantum thermometer
Atomic time was born 60 years ago today
Millennia of astronomical timekeeping ended on 3 June 1955
