One consistent rules across the ratios? In almost every case, the walk interval is 30 seconds. This holds true whether the run intervals are four minutes or 10 seconds long. Chris Twiggs ...

Set up the perfect shot, then get in it yourself, thanks to the iPhone camera timer! Select the perfect camera delay to give you plenty of time to get into position. Tap the iPhone photo timer icon, ...

The average or expected value of the periods between exceedances of a given rainfall total accumulated over a given duration. It is implicit in this definition that the periods between exceedances are ...