Laser Focus World

Semiconductors, medical equipment, lasers, optics and aviation and aerospace.

Chemical Engineering

The industry gateway for chemical engineering and plant operations.

Power Transmission

Gear drives, bearings, motors, clutches, couplings, machine controls, sensors and components.

Laser Solutions

Cost-effective laser solutions for many manufacturing problems.

more free magazines
 
Area

Many formulas exist for areas of common shapes. If a formula can not be found calculus can be used. The following are two intergrals can be used to calculate the area under a curve.