Attach a micron gauge to the male flare end, a gauge to the tee end, and a line from the tee to the pump. Turn the pump on and you will notice the side closest to the pump will be a lot lower than the other.
The WEEKNUM function is used in Excel to return the week number of a specific date in the year (a number between 1 and 54). It has two arguments, the 1st is required and the 2nd is optional: WEEKNUM(serial_number, [return_type]) Serial_number - any date within the week whose number you are trying to find.
Update: On October 6th, 2014 the CBOE changed the calculation method for the VIX to include SPX weekly options, the old VIX calculation is still being reported using the VIXMO (VIX Month Only) ticker. The new calculation uses the VIX ticker. For more on the new calculation see âCalculating the New VIXâ.