Arsenic is present in the environment as a naturally occurring substance or as a result of contamination from human activity. It is found in water, air, food, and soil in organic and inorganic forms.
At first glance, it may seem difficult to explain. A difference in the lobe separation angles (LSA) of the cams can explain the difference. LSA is the Lobe Separation Angle or the number of degrees between the intake and exhaust lobe centerlines. The LSA has a direct relationship to amount of overlap on a cam.
Light Sport Aircraft (LSA) - Requires 20 hours of training, no medical exam if you have a drivers license. - Weight up to 1320lbs, speed up to 138Mph, Seats 1 pilot and 1 passenger. - Fly only in daylight, good weather. - Range around several hundred miles depending on design.