/// <summary>
 /// Copy Constructor
 /// </summary>
 /// <param name="val"></param>
 public Pascal(MPressure val)
 {
     _val = val.ToPascals;
 }
 /// <summary>
 /// Copy Constructor
 /// </summary>
 /// <param name="val"></param>
 public KiloPascal(MPressure val)
 {
     _val = val.ToPascals / PascalsPerUnit;
 }