Dynamic viscosity of air si units8/2/2023 The symbol for a physical quantity is an italicized (slanted) letter of (1973), and the Symbols Committee of the Royal Society (1975). More extensive lists are provided by List (1971), Mechtly Prefixes, and some useful physical constants and conversion factors are International System of Units (SI), which is based, in part, on the Properties, and not substitutes for the more accurate SmithsonianĪll information in this manual is expressed in terms of the These graphs areĬonsidered to be a concise references for the values of the indicated The Smithsonian Meteorological Tables (List 1971). Mass (water) transfer between organisms and their physical environments.Įxcept where otherwise noted, the graphs were drawn from information in The particular properties that are displayed were chosenīecause of their importance in analytical studies of energy (heat) and Selected properties of air as functions of temperature, pressure, and This manual comprises a series of tables and graphs that illustrate One of the original authors of this book, and our good friend,ĭr. Bill Welch, died at much too young an age. So creating this digital version made sense. However, the original printing has now exhausted, Requested this book, and it seems to remain useful as many continue toĪsk for copies of it. As these tools accumulated, Bill Welch and IĬontinued to add to the reference material, and Warren Porterįacilitated getting the book put together in a package that we Of general subroutines in the program language FORTRAN, which simply Make pen-and-ink drawings from my graphs. Staff in the Department of Zoology at the University of Wisconsin to Bill Welch suggested that we get the artistic Various visitors to Warren Porter’s lab asked for copies of the graphsĪnd tables in my folder. Reference tools around in a folder of hand-drawn graphs and tables. These, and other tables that I accumulated, became my main source I got so tired of looking in reference books that I decided toĮxtract what I needed and make tables and graphs of the properties ofĪir. Physical characteristics of air as I developed biophysical ecological When I was a graduate student, I found myself constantly looking up This preface is largely to say a few things about this small The fourth edition existsĭue to Berry’s enthusiasm to develop a digital version with errorsĬorrected. The third edition, and corrected errors in it. This edition was created becauseīerry Pinshow wanted a digital version for his personal use. This fourth edition of Properties of Air is largely a reprint of the
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