Convert quarter (hour) to jiffy (E. R. Harrison)
Selected category: time.
Definition and details for quarter (hour):
Quarter is usually used as an informal unit of time equal to 1/4 hour or 15 minutes.
Definition and details for jiffy (E. R. Harrison):
In astrophysics and quantum physics a jiffy is, as defined by Edward R. Harrison, the time it takes for light to travel one fermi.(femtometer)