# How Does a Linear Actuator Work?

When going to the beach, a woman doesn't want to have to worry about redness or irritation along her bikini line. Also, a man wants to look smooth and clean for a fancy party rather than bumpy and...
Read More »

http://www.ehow.com/how-does_5601089_linear-actuator-work_.html

## How Does a Piezo Actuator Work?

Piezo actuators are electronic components that utilize a substance known as piezoelectric material. These small devices have helped the automotive industry advance its fuel consumption conservation...
Read More »

http://www.ehow.com/facts_7573318_piezo-actuator-work.html

## How to Solve Linear & Non-Linear Equations Then Determine if They Are Linear or Not?

Solving equations, whether linear or nonlinear, is a matter of isolating x on one side of the equation, and numerical coefficients on the other. Specific methods for doing so will vary among equati...
Read More »

http://www.ehow.com/how_8429719_solve-then-determine-linear-not.html

## How to Construct an Electromagnetic Linear Accelerator (Linear Homopolar) or Rail Gun?

With a name like "rail gun" images of Arnold Schwarzenegger, with an insanely big gun, blasting away the baddies are inspired. In reality, the U.S. Military is currently funding a project to develo...
Read More »

http://www.wikihow.com/Construct-an-Electromagnetic-Linear-Accelerator-%28Linear-Homopo...

## How to Compare Linear Equations & Linear Inequalities?

Linear equations and linear inequalities are two major concepts in algebra. The part "linear" in both linear equations and linear inequalities indicate that they involve only variables whose expone...
Read More »

http://www.ehow.com/how_8378088_compare-linear-equations-linear-inequalities.html