Produkt mají v nabídce:
Accurate Clock Pendulums - Matthys, Robert J. (, Former Senior Research Engineer, Honeywell Inc, Minneapolis, MN, USA)
Almost all of a pendulum clock's accuracy resides in its pendulum. If the pendulum is accurate, the clock will be accurate. In this book, the author describes how to make a more accurate pendulum or pendulum clock. All scientific aspects of the pendulum design and operation are explained in simple terms and backed up with experimental data.
