The Leonard Lopate Show Published by The Leonard Lopate Show In Search of Time Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/57670/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Hear about the history of time measurement – from primitive astronomy to modern precision clocks. Dan Falk is author of In Search of Time: The Science of a Curious Dimension.