Results 11 to 20 of about 2,827,719 (353)

International System of Units (SI) Traceable Noise-Equivalent Power and Responsivity Characterization of Continuous Wave ErAs:InGaAs Photoconductive Terahertz Detectors [PDF]

open access: goldPhotonics, 2019
A theoretical model for the responsivity and noise-equivalent power (NEP) of photoconductive antennas (PCAs) as coherent, homodyne THz detectors is presented.
Anuar de Jesus Fernandez Olvera   +6 more
doaj   +2 more sources

Principles, structure and taxonomic units in the russian and international (WRB) systems of soil classification

open access: diamondБюллетень Почвенного института им. В.В. Докучаева, 2015
Two classification systems under comparison differ in objects, terminology, hierarchical levels, and approaches to identify soils. However, they have some common features: both systems are oriented to soil properties and apply the pedogenetic concepts ...
M. I. Gerasimova
doaj   +3 more sources

Improving the understandability of the next edition of the International System of Units (SI) by focusing on its conceptual structure

open access: yesMeasurement: Journal of the International Measurement Confederation, 2017
The International System of Units (SI) is fundamental for the social, and not only the scientific, role of metrology, and as such its understandability is a crucial issue.
Blattner, Peter   +2 more
core   +3 more sources

A quantum resistance memristor for an intrinsically traceable International System of Units standard. [PDF]

open access: hybridNat Nanotechnol
Milano G   +19 more
europepmc   +3 more sources

Informational Restrictions in the Formulation of Physical Laws by Researchers

open access: yesProceedings, 2022
By combining the information-oriented and theoretically proven method with the construction of the realized SI, it is possible to formulate the accuracy limit of any physical law or formula describing the observed phenomenon.
Boris Menin
doaj   +1 more source

Simplicity of Physical Laws: Informational-Theoretical Limits

open access: yesIEEE Access, 2022
To assess the required simplicity of physical law, it is proposed that the finite information quantity (FIQ)-based approach be used. The approach proved to be reliable and accurate when analyzing the results of measuring physical constants. The method is
Boris M. Menin
doaj   +1 more source

Home - About - Disclaimer - Privacy