Declining estrogen levels can trigger severe pain in the lower lumbar region. The lower back pain due to estrogen deficiency can best be described as excruciating pain which radiates down the buttocks and legs. The incapacitating lower back pain may also hamper every day tasks.
A Position vector is a vector that describes position of a point in space. Often the position of such a point is nothing but the x,y, and z coordinates of the point with origin as the reference point. The direction of such a vector is the arrow or...
The true position calculator is a tool to calculate the true position of the center axis after actual measured dimensional data is entered about a manufactured feature: either a hole or a shaft. It is compared to a theoretically exact target feature as described on a technical drawing document.