But the formulas were so complicated and the number - crunching process so time - consuming that weather fronts were gone before forecasters could complete their calculations. Besides, Richardson used weather readings taken at six - hour intervals.
शिवाय, रिचर्डसन दर सहा तासांच्या अवकाशानंतर घेतलेल्या नोंदी वापरत होते.