symbols, acronyms & abbreviations

rd

1

An alternate symbol for the rad (symbol, rad) in a context in which the radian (symbol, rad) is also being used and the two might be confused.

Barry N. Taylor, editor.
The international System of Units.
NIST Special Publication 330, 1991 edition.
Washington, DC: U.S.G.P.O. 1991.

See footnote h, page 13.

2

Symbol for the rutherford.

National Research Council.
A Glossary of Terms in Nuclear Science and Technology.
New York: American Society of Mechanical Engineers, 1955.

Page 148.

X

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