Results 1 to 10 of about 2,439,631 (288)

On the Unit of Linear Measurement. [PDF]

open access: greenTransactions of The Microscopical Society & Journal, 1875
n ...
Rev. D. Edwardes
openaire   +4 more sources

Predicting species abundance distributions by simultaneously using number and biomass as units of measurement [PDF]

open access: gold, 2007
The universal observation that some species in an ecological community are common, but many more are rare, is neatly encapsulated in a species abundance distribution (SAD)1.
Anne E. Magurran, Peter A. Henderson
core   +4 more sources

Metrology of the XXI century. Radio engineering quantities and standards in the SI system of units [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2022
Background and Objectives: The article discusses the methodological recommendations for teachers and experimental researchers on metrological support of measurements and the correct use of units of physical quantities when reading courses in the ...
Khokhlov, Arthur V.
doaj   +1 more source

“Units” of measure [PDF]

open access: yesAcademic Emergency Medicine, 2021
I see you. And it DAWNS on me, six feet over lies a woman who rises as if gravity were a choice The Sun Also Rises trammeled by hard luck, by dissent by us.
openaire   +3 more sources

Units – Student’s Friend or Fiend?

open access: yesCHIMIA, 2022
The idea beyond this column is to point out the difficulties that students or pupils often have when solving problems that require handling units. These include the use of the proper unit for the corresponding physical quantity during the calculation ...
Jan Cvengros
doaj   +1 more source

Representing quantities and units in digital systems

open access: yesMeasurement: Sensors, 2022
Systems of quantities and units were introduced by Maxwell in the late 19th century. However, adapting these ideas for use in modern digital systems has proven difficult.
B.D. Hall, M. Kuster
doaj   +1 more source

International system of units, return to the basic principles? [PDF]

open access: yesTehnika, 2016
The purpose of this paper is to describe the measurement and metrology from the measurement units point of wiev. Metrology is one of the first areas in which a broad international cooperation is established.
Bošnjaković Petar M.
doaj   +1 more source

Special Issue on Manufacturing Metrology

open access: yesApplied Sciences, 2021
Metrology is the science of measurement and can be divided into three overlapping activities: (1) the definition of units of measurement, (2) the realization of units of measurement, and (3) the traceability of measurement units [...]
Kuang-Chao Fan, Peter Kinnell
doaj   +1 more source

Validity and reliability of inertial measurement units for jump height estimations: a systematic review

open access: yesHuman Movement, 2022
Inertial measurement units (IMUs) have been extensively used for measuring human motion. One particular outcome of interest in sports is vertical jump height, which is assessed in specific performance tests or actions occurring in training or match ...
Filipe Clemente   +6 more
doaj   +1 more source

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