Jespersen, James.
Time & clocks for the space age / James Jespersen & Jane Fitz-Randolph. - New York : Atheneum, 1979. - viii, 179 p. : ill.
Includes index.
Discusses the history of time measurement and the evolution of measuring efforts and devices, describes ways of using precise time, and outlines some of the scientific studies in which time plays a significant role.
0689307101
93024005
Time.
Clocks and watches.
Time & clocks for the space age / James Jespersen & Jane Fitz-Randolph. - New York : Atheneum, 1979. - viii, 179 p. : ill.
Includes index.
Discusses the history of time measurement and the evolution of measuring efforts and devices, describes ways of using precise time, and outlines some of the scientific studies in which time plays a significant role.
0689307101
93024005
Time.
Clocks and watches.