Lyceum B - Physics - Week 42 - Mechanical Clocks and Watches

Read pg 46 - Mechanical Clocks and Watches - in the book "The Way Things Work"

Watch Videos:

Time, Clocks, and Gears - science online - 8:49 min

How Clocks Work - HowStuffWorks - 1:24 min

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Astronomy Videos:

Professor Dave Explains

The Alpha Centauri System - 8:21 min

Crash Course Astronomy

#35 - Star Clusters