An introduction to the New SI
Sandra Knotts, Peter J. Mohr, William D. Phillips
TL;DR
This paper explains the upcoming redefinition of the SI units based on fixed physical constants, aiming to make the concept accessible for high-school students.
Contribution
It provides an accessible explanation of the New SI, facilitating education and understanding of the redefinition of measurement units.
Findings
The New SI redefines units based on physical constants.
It aims to improve measurement precision and stability.
The article simplifies complex concepts for educational purposes.
Abstract
Plans are underway to redefine the International System of Units (SI) around 2018. The New SI specifies the values of certain physical constants to define units. This article explains the New SI in a way that could be used to present it to high-school physics classes.
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Taxonomy
TopicsExperimental and Theoretical Physics Studies · Scientific Measurement and Uncertainty Evaluation