Změny v definicích základních fyzikálních jednotek SI a jejich dopad do cukrovarnictví

Title in English Changes in Definitions of SI Base Units and Their Impact on Sugar Industry
Authors

VÁLEK Jan

Year of publication 2019
Type Article in Periodical
Magazine / Source Listy cukrovarnické a řepařské
MU Faculty or unit

Faculty of Education

Citation
Web http://www.cukr-listy.cz/on_line/2019/PDF/336-338.pdf
Keywords kilogram; new definition of SI units; constants; watt balance; kibble balance
Attached files
Description The paper deals with the changes in the definitions of SI base physical units. The latest changes have affected four of them - kilogram, ampere, kelvin and mole. It is a relatively extensive redefinition that uses universal constants. In addition to introducing the modifications and the history of the kilogram definition, the paper reflects on the impact of these changes on current practice and associated difficulties.

You are running an old browser version. We recommend updating your browser to its latest version.