Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books 21 - 30 of 39 on The second is the duration of 9, 192, 631, 770 periods of the radiation corresponding....
" The second is the duration of 9, 192, 631, 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium- 133 atom (13th CGPM, 1967). "
Physicist's Desk Reference - Page 5
by Richard E. Cohen, David Lide, George Trigg - 2003 - 888 pages
Limited preview - About this book

Basic Electrical And Electronics Engineering (PTU, Jalandhar)

R. K. Rajput - Electrical engineering - 2006 - 760 pages
...of the international prototype of the kilogram. (Hi) Second. The second is the duration of 9, 192,63 1 ,770 periods of the radiation corresponding to the...the two hyperfine levels of the ground state of the cesium-133 atom. (iv) Ampere. One ampere is that constant current which, if maintained in two straight...
Limited preview - About this book

A Textbook of Electrical Engineering Materials (U.P. Technical University ...

R.K. Rajput - 2004 - 449 pages
...the international prototype of the kilogram. (Hi) Second. The second is the duration of 9, 192, 631, 770 periods of the radiation corresponding to the...hyperfine levels of the ground state of the cesium- 133 atom. (iv) Ampere. One ampere is that constant current which, if maintained in two straight parallel...
Limited preview - About this book

Transits of Venus (IAU C196): New Views of the Solar ..., Issue 196; Issue 2004

D. W. Kurtz - Science - 2005 - 538 pages
...in the International System of Units. It was defined as (Metrologia 1968) "the duration of 9192631 770 periods of the radiation corresponding to the...the two hyperfine levels of the ground state of the caesium 133 atom," thus making the second of atomic time equivalent to the second of Ephemeris Time...
Limited preview - About this book

Expert Network Time Protocol: An Experience in Time with NTP

Peter Rybaczyk - Computers - 2005 - 176 pages
...unit of time in the International System of Units, as being "equal to the duration of 9,192,631,770 periods of the radiation corresponding to the transition...hyperfine levels of the ground state of the cesium- 133 atom." A definition of duration is "the time during which something exists or lasts." One of the...
Limited preview - About this book

MECHANICAL SCIENCES: ENGINEERING MECHANICS AND STRENGTH OF MATERIALS

AKSHAY RANJAN PAUL, PIJUSH ROY, SACHAYAN MUKHERJEE - Technology & Engineering - 2004 - 596 pages
...[Conference Generate des Poids et Mesures] Resolution 1) that: "The second is the duration of 9,192,631,770 periods of the radiation corresponding to the transition...hyperfine levels of the ground state of the cesium- 133 atom." The current best accuracy for the realization of the second so defined is equivalent to...
Limited preview - About this book

Rhythms of Life: The Biological Clocks That Control the Daily Lives of Every ...

Russell G. Foster, Leon Kreitzman - Science - 2005 - 276 pages
...there is a biological clock how do we recognise it? 31 OSCILLATORS, CLOCKS AND HOURGLASSES 9,192,631, 770 periods of the radiation corresponding to the...the two hyperfine levels of the ground state of the caesium-133 atom 13TH GENERAL CONFERENCE OF WEIGHTS AND MEASURES 1967 DEFINITION OF A SECOND Time has...
Limited preview - About this book

Handbook of Photomask Manufacturing Technology

Syed Rizvi - Technology & Engineering - 2005 - 728 pages
...vacuum during the time interval of 1/299,792,458 of a second. • Second: The duration of 9,192,631,770 periods of the radiation corresponding to the transition...the two hyperfine levels of the ground state of the cesium133 atom. The realization of the meter by the cesium clock is the ultimate length standard, unambiguously...
Limited preview - About this book

Comprehensive Basic Electrical Engineering

R.K. Rajput - Electrical engineering - 2005 - 469 pages
...the international prototype of the kilogram, (iii) Second.The second is the duration of 9,192,631,770 periods of the radiation corresponding to the transition...the two hyperfine levels of the ground state of the cesium-133 atom. (iu) Ampere. One ampere is that constant current which, if maintained in two straight...
Limited preview - About this book

Springer Handbook of Condensed Matter and Materials Data

Werner Martienssen, Hans Warlimont - Science - 2006 - 1121 pages
...CGPM (1967 - 1968) replaced the definition of the second by: The second is the duration 0/9192631770 periods of the radiation corresponding to the transition...the two hyperfine levels of the ground state of the caesium 133 atom. At its 1997 meeting, the CIPM affirmed that: This definition refers to a caesium...
Limited preview - About this book

Comprehensive Basic Mechanical Engineering

R.K. Rajput - Heat engineering - 2005 - 566 pages
...the international prototype of the kilogram. (Hi) Second. The second is the duration of 9,192,631,770 periods of the radiation corresponding to the transition...the two hyperfine levels of the ground state of the cesium-133 atom. (m) Ampere. One ampere is that constant current which, if maintained in two straight...
Limited preview - About this book




  1. My library
  2. Help
  3. Advanced Book Search