Results 21 to 30 of about 228,766 (352)

The Instrumentation of a Rotary Tablet Machine

open access: yesJournal of Pharmacy and Pharmacology, 1963
Abstract A rotary tablet machine has been instrumented to measure the forces operating during the compression cycle. A radio link was used to transmit to a recording unit the effect of pressure on strain gauges attached to the punches.
E, SHOTTON, J J, DEER, D, GANDERTON
openaire   +2 more sources

Evaluation of agronomic, technical, economic, and environmental issues by analytic hierarchy process for rice weeding machine

open access: yesEnergy Reports, 2022
Seed is a living product that must be grown, harvested, and processed correctly in order to realize the yield potential of any rice variety. Choosing the suitable weeding machines for paddy fields is of great interest to rice farmers.
Adel Ranji   +3 more
doaj   +1 more source

Optimising the laboratory supply chain: The key to effective laboratory services

open access: yesAfrican Journal of Laboratory Medicine, 2014
Background: The Supply Chain Management System (SCMS) is a contract managed under the Partnership for Supply Chain Management (PFSCM) consortium by the United States Agency for International Development (USAID).
Dianna Edgil   +2 more
doaj   +3 more sources

THE «ALTERNATIVE» MEANS OF USAGE OF SCIENTIFIC INSTRUMENTS IN RUSSIA OF THE 18TH CENTURY

open access: yesВестник Брянского государственного университета, 2021
The 18th century was marked by the appearance of a great number of unusual objects in Russia. Besides military ships, wardrobes and beds, wigs and Holland-fashioned suites they were all kinds of scientific instruments – compasses, astrolabes, sundials ...
Lupanova Ye.M.
doaj   +1 more source

Dessiner les machines de Léonard ? [PDF]

open access: yes, 2021
Léonard de Vinci a légué un grand nombre de dessins de machines, mais aucun artefact. Ces dessins font l’objet aujourd’hui de multiples réinterprétations et réappropriations.
Rozay, Anne-Sophie
core   +1 more source

Prioritizing Agricultural Services and Identifying Effective Factors on Serving in Guilan Agricultural Jihad Centers [PDF]

open access: yesRāhburdhā-yi tusi̒ah-i rūstāyī, 2015
In order to identify different agricultural services, by correlation-descriptive method, the present study attempts to prioritize demands of villagers for agricultural services, determine the role of effective factors on serving villagers through ...
Mohammad Karim Motamd   +2 more
doaj   +1 more source

Plataforma para la determinación de reactancias de eje directo transitoria y subtransitoria de máquinas síncronas

open access: yesMundo Fesc, 2021
This article deals with the design and implementation of a platform using sensors and a data acquisition card that allows the visualization of variables in real time and the acquisition of parameters from tests applied to synchronous machines in a ...
Emerson Joal Ortiz-Castillo   +4 more
doaj   +1 more source

Modern and future colliders [PDF]

open access: yesReviews of Modern Physics, 2020
Since the initial development of charged particle colliders in the middle of the 20th century, these advanced scientific instruments have been at the forefront of scientific discoveries in high energy physics.
V. Shiltsev, F. Zimmermann
semanticscholar   +1 more source

Eros, Thanatos, Technè

open access: yesMethodos, 2015
This paper aims to point out the ambivalence of machine in Jarry’s fictional novel. Machines are both exploited as instruments of human desire’s satisfaction and considered as potentially destructive. This ambivalence provides the frame of the narrative,
Philippe Sabot
doaj   +1 more source

An overview of diagnostics and prognostics of rotating machines for timely maintenance intervention

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Failure of mechanical system can primarily be attributed to failure of timely intervention by the maintenance crew. Mechanical failure of mechanical system is mostly attributed to damage to mechanical systems due to wearing of mechanical components due ...
S. Rathore   +3 more
semanticscholar   +1 more source

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