9,1

Since 1983 the speed of light has been defined to be exactly 299792458 m/s.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

CRC Handbook for Chemistry and Physics, 75th edition, (1994-1995), Page 1-1.

H. J. Fischbeck and K. Fischbeck, Formulas. Facts and Constants, Springer-Verlag, NY, 2nd ed., 1987.

R. F. Fox and T. P. Hill, An exact value for Avogadro's number, American Scientist, 95 (No. 2, 2007), 104-107.

K. R. Lang, Astrophysical Data: Planets and Stars, Springer-Verlag, NY, 1991.

G. Bonnet, La vitesse de la lumiere (Text in French)

NIST, CODATA Fundamental Physical Constants

Eric Weisstein, World of Physics, Speed of Light

Wikipedia, Speed of light

Cf. A070058, A070059, A070060, A070062, A070063, A070064.

Sequence in context: A021889 A016643 A087042 this_sequence A109322 A000587 A014182

Adjacent sequences: A003675 A003676 A003677 this_sequence A003679 A003680 A003681

cons,nonn,fini,full

N. J. A. Sloane (njas(AT)research.att.com).

Additional comments from Ron Marcinski (ronmarcinski(AT)hotmail.com), Apr 18 2002