Timekeeping / Formichelli, Linda

ISBN13:

9781619301368

9781619300330

Compare Title:

timekeepingexplorethehistoryandscienceoftellingtimewith15projects

Call Number:

529

Timekeeping

explore the history and science of telling time with 15 projects

2012

Examines how humans have measured the passage of time, from calendars and shadow clocks to GPS and modern atomic clocks.