Slide 1 Chapter 2-2 Units of Measurement Modification of Mrs. Rugh’s presentation 9/22/14 Slide 2 Measurements Measurements are information that represent quantities. Measurement…
Slide 1 NIST-F1 Cesium Fountain Atomic Clock The Primary Time and Frequency Standard for the United States http://tf.nist.gov/cesium/fountain.htm f = 9,192,631,770 Hz T ~…
Slide 1 NIST-F1 Cesium Fountain Atomic Clock The Primary Time and Frequency Standard for the United States http://tf.nist.gov/cesium/fountain.htm f = 9,192,631,770 Hz T ~…
Origins Lecture 15; May 29 2014 Previously on Origins Time of history/humans vs. time of âgodâ What was there before time? Does this make sense? The way we measure time…
Origins Lecture 15; May 29 2014 Previously on Origins Time of history/humans vs. time of âgodâ What was there before time? Does this make sense? The way we measure time…