Taking the Measure of Time.

Chronicles the evolution of timekeeping devices as of 1999. The basis behind the sundial and water clock; The invention of the mechanical clock; The effect of a pendulum on a clock's accuracy; The development of a chronometer for determining time and position at sea; The impact of mass production.

Detalles Bibliográficos
Publicado en:Smithsonian Vol. 30; no. 9; pp. 52 - 62
Autores principales: Ola, Per, d'Aulaire, Emily
Formato: Artículo
Publicado: Smithsonian Magazine Dec99
Materias:
Acceso en línea:Ver este registro en EBSCOhost
Descripción
Sumario:Chronicles the evolution of timekeeping devices as of 1999. The basis behind the sundial and water clock; The invention of the mechanical clock; The effect of a pendulum on a clock's accuracy; The development of a chronometer for determining time and position at sea; The impact of mass production.