#759 Chad Orzel - A Brief History of Timekeeping; from Stonehenge to Atomic Clocks

<p>------------------Support the channel------------</p> <p>Patreon: <a href="https://www.patreon.com/thedissenter">https://www.patreon.com/thedissenter</a></p> <p>PayPal: paypal.me/thedissenter</p> <p>PayPal Subscription 1 Dollar: <a href="https://tinyurl.com/yb3acuuy">https://tinyurl.com/yb3acuuy</a></p> <p>PayPal Subscription 3 Dollars: <a href="https://tinyurl.com/ybn6bg9l">https://tinyurl.com/ybn6bg9l</a></p> <p>PayPal Subscription 5 Dollars: <a href="https://tinyurl.com/ycmr9gpz">https://tinyurl.com/ycmr9gpz</a></p> <p>PayPal Subscription 10 Dollars: <a href="https://tinyurl.com/y9r3fc9m">https://tinyurl.com/y9r3fc9m</a></p> <p>PayPal Subscription 20 Dollars: <a href="https://tinyurl.com/y95uvkao">https://tinyurl.com/y95uvkao</a></p> <p><br></p> <p>This show is sponsored by Enlites, Learning &amp; Development done differently. Check the website here: <a href="http://enlites.com/">http://enlites.com/</a></p> <p><br></p> <p>Dr. Chad Orzel is an Associate Professor in the Department of Physics and Astronomy at Union College in Schenectady, NY, where he teaches a wide range of classes, and does research on atomic, molecular, and optical physics. His latest book is A Brief History of Timekeeping: The Science of Marking Time, from Stonehenge to Atomic Clocks.</p> <p>In this episode, we focus on A Brief History of Timekeeping. Topics include: timekeeping as a human universal; what a clock is; using the “movements” of the Sun; using other stars and the moon; how the cycle of the zodiac got invented; how different calendars got created; the influence of politics and religion on timekeeping; the first clocks; how mechanical clocks work; how global empires and astronomy influenced the evolution of clocks; the development of standardized time zones; the ways by which the physical nature of time differ from the human understanding of it; quantum clocks and their applications; and potential new clocks in the future.</p> <p>--</p> <p>A HUGE THANK YOU TO MY PATRONS/SUPPORTERS: PER HELGE LARSEN, JERRY MULLER, HANS FREDRIK S