Determination of Absolute Viscosity by Short-Tube Viscosimeters (Classic Reprint)

Determination of Absolute Viscosity by Short-Tube Viscosimeters (Classic Reprint)

Author: Winslow H. Herschel

Publisher: Forgotten Books

Published: 2018-09-23

Total Pages: 58

ISBN-13: 9781396356193

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Excerpt from Determination of Absolute Viscosity by Short-Tube Viscosimeters Unfortunately none of the units of T able 1 have been generally employed by oil refiners and jobbers, although, according to Denton,7 tests for viscosity have been in use for over 30 years. In the oil industry in the United States viscosity is usually meas ured by an instrument called a viscosimeter or viscometer, which permits a certain volume of oil to discharge through a short capillary tube, the viscosity, so called, being reported as the time of discharge in seconds, a value which is of little significance unless the make of instrument is stated and is well known. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.


Viscosity of Liquids

Viscosity of Liquids

Author: Dabir S. Viswanath

Publisher: Springer Science & Business Media

Published: 2007-03-31

Total Pages: 669

ISBN-13: 1402054823

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This book is unique in that it brings together published viscosity data, experimental methods, theoretical, correlation and predictive procedures in a single volume. The readers will get a better understanding of why various methods are used for measuring viscosity of different types of liquids and why an experimental method is dependent on fluid characteristics, such as Newtonian or non-Newtonian fluids.


Determination of Absolute Viscosity by Short-Tube Viscosimeters

Determination of Absolute Viscosity by Short-Tube Viscosimeters

Author: W. H. Herschel

Publisher: BiblioGov

Published: 2013-07

Total Pages: 58

ISBN-13: 9781289197810

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In 1901 the National Bureau of Standards (NBS) was founded to provide standard weights and measures and to be the national physical laboratory for the United States of America. The NBS conducted a lot of research in the fields of science and technology which were reported as "Technological Papers." In 1988 the NBS became what we know now; the National Institute of Standards and Technology (NIST). This is one of those documents written by employees of the NBS.


Viscometry for Liquids

Viscometry for Liquids

Author: S. V. Gupta

Publisher: Springer Science & Business Media

Published: 2014-03-17

Total Pages: 266

ISBN-13: 3319048589

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This book is written for scientists involved in the calibration of viscometers. A detailed description for stepping up procedures to establish the viscosity scale and obtaining sets of master viscometers is given in the book. Uncertainty considerations for standard oils of known viscosity are presented. The modern viscometers based on principles of tuning fork, ultrasonic, PZT, plate waves, Love waves, micro-cantilever and vibration of optical fiber are discussed to inspire the reader to further research and to generate improved versions. The primary standard for viscosity is pure water. Measurements of its viscosity with accuracy/uncertainty achieved are described. The principles of rotational and oscillation viscometers are explained to enhance the knowledge in calibration work. Devices used for specific materials and viscosity in non SI units are discussed with respect to the need to correlate viscosity values obtained by various devices. The description of commercial viscometers meets the needs of the user.