Physical constant

Results: 631



#Item
491Chemistry / Hydrology / Physical chemistry / Soil mechanics / Measuring instruments / Soil moisture sensor / Neutron probe / Water content / Frequency domain sensor / Physics / Soil physics / Science

How do soil moisture sensors actually measure moisture? Standing wave, capacitance and Time Domain Reflectometry (TDR) measure the dielectric constant of the soil whereas the neutron probe measures the hydrogen content of soils.

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Source URL: www.ictinternational.com

Language: English - Date: 2013-12-18 19:10:01
492Mathematical finance / Physical quantities / Actuarial science / Classical mechanics / Continuous-repayment mortgage / Time constant / Measurement / Time measurement / ΔT

1 Nominal rates of interest and discount

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Source URL: www.mcu.edu.tw

Language: English - Date: 2011-12-06 07:14:33
493Number theory / Random Fibonacci sequence / Recurrence relation / Markov chain / Ergodic theory / Embree–Trefethen constant / Mathematics / Mathematical constants / Fibonacci numbers

Growth and Decay of Random Fibonacci Sequences Author(s): Mark Embree and Lloyd N. Trefethen Source: Proceedings: Mathematical, Physical and Engineering Sciences, Vol. 455, No[removed]Jul.

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Source URL: people.maths.ox.ac.uk

Language: English - Date: 2011-06-21 04:10:59
494Chemical kinetics / State functions / Equilibrium chemistry / Physical quantities / Reaction rate / Equilibrium constant / Stoichiometry / Chemical equilibrium / Gibbs free energy / Chemistry / Physical chemistry / Chemical engineering

UC-405 SAND96-8216 Unlimited Release

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Source URL: public.ca.sandia.gov

Language: English - Date: 2003-06-03 11:49:07
495SI base units / Physical constants / Metrology / Ozone / Parts-per notation / Mole / International System of Units / Avogadro constant / Uncertainty / Measurement / Chemistry / Environmental chemistry

Rapport BIPM[removed]Bureau International des Poids et Mesures

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Source URL: www1.bipm.org

Language: English - Date: 2003-02-10 08:49:31
496Renormalization group / Interaction / Quantum mechanics / Fundamental interaction / Quantum chromodynamics / Dimensionless physical constant / Coupling constant / Planck mass / Quark / Physics / Particle physics / Quantum field theory

Scaling Mount Planck I: A View from the Bottom Frank Wilczek

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Source URL: phys.columbia.edu

Language: English - Date: 2011-10-31 10:59:52
497Science / Big Bang / Cosmology / Edwin Hubble / Friedmann equations / Metric expansion of space / Georges Lemaître / Cosmological constant / Universe / Physical cosmology / Physics / Astronomy

The Fate of the Universe How one set of equations changed an entire field of science

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Source URL: uncw.edu

Language: English - Date: 2012-05-13 14:31:01
498Fundamental constants / Quantum mechanics / Interaction / Dimensionless physical constant / Fundamental unit / Dimensional analysis / Coupling constant / Quantum gravity / Dimensionless quantity / Physics / Particle physics / Measurement

Published by Institute of Physics Publishing for SISSA/ISAS Trialogue on the number of fundamental constants

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Source URL: arxiv.org

Language: English - Date: 2008-02-01 20:58:41
499Classical mechanics / State functions / Physical quantities / Electron / Dimensionless physical constant / Photon / Fine-structure constant / Mass / Force / Physics / Electromagnetism / Quantum electrodynamics

THE PHYSICS OF ACTION: Adressing

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Source URL: wayback.vefsafn.is

Language: English
500Fundamental constants / Electronvolt / Dimensionless physical constant / Fine-structure constant / Planck constant / Coupling constant / Bohr magneton / Stefan–Boltzmann constant / Avogadro constant / Physics / Measurement / Physical constants

1. Physical constants 1

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Source URL: pdg.lbl.gov

Language: English - Date: 2013-12-18 14:56:59
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