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Physics
10.22.2018
By explicitly connecting all base units to fundamental constants, the future reform of the International System of Units (SI) will complete the objectives of universality and stability sought by the...
10.15.2018
On November 13-16, 2018 in Versailles, the base units of the International System were set to be redefined in reference to seven physical constants. A look back at the reasons and issues involved in...
03.21.2018
Known for their use in flat screens, liquid crystals are also naturally present in both plants and animals. An essential tool in fundamental research, their study has opened up immense perspectives...
03.09.2018
City centers tend to be hotter than the suburbs, but some heat up more than others. An international research team now shows that the spatial configuration of buildings determines how high a city’s...
Article
02.16.2018
Cooling atoms may seem like a strange idea, especially when lasers are used for that purpose. CNRS News revisits science’s best find for measuring time with accuracy, confirming fundamental physical...
12.04.2017
The first results of the Microscope experiment have just been unveiled. Its objective is to test the equivalence principle, which states that in a vacuum, all bodies fall with the same speed....