Today

just now

The midfielder of Liverpool and the national team of Senegal Sadio Manet admitted that he dreams of a victory in the Cup of Africa with the national team.

just now

The former president of Ukraine Pyotr Poroshenko wrote on the page on Facebook that the resolution adopted by PACE which opens return of the Russian delegation to the organization is "a powerful call...

just now

The prime minister of Ukraine Volodymyr Groysman supported the idea of reduction of structure of the Verkhovna Rada.

just now

The Russian goalkeeper of club of the National Hockey League (NHL) "Rangers" Igor Shestyorkin told New York about the first days in the summer camp of team.

Date: a month ago   Category: Science

"Identical on Earth, on Mars and in Andromeda's galaxy": metrologists updated four basic units of measurements — RT in Russian


According to the decision of the General conference on measures and scales since May 20, 2019 scientists updated four basic units of measurements: kilogram, ampere, kelvin and mol. Now they are defined by universal coefficient — Planck's constant. The known Parisian platinum-iridium cylinder from now on is not an international standard of kilogram. Most of people of it will not notice, however for scientists the updated measuring system opens new opportunities, experts consider. Date of redefinition of sizes is dated for the World day of metrology.

URL:

Photos of day