An old brick has a natural cavity on one side, providing a cool daytime slug hiding place. Look under any you have around the garden and dispose of the slugs found sheltering. Purposely position a few to create slug shelters, and check daily. A brick also makes a handy squishing implement.
Q Angle of the Knee. The Q angle of the knee is a measurement of the angle between the quadriceps muscles and the patella tendon and provides useful information about the alignment of the knee joint.
The following definition applies to such angles. The angle A (having measure Î±) is the angle between the hypotenuse and the adjacent side. The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.