LVDTs Go the Distance
Blog 1/4/2011 Post a comment Distance-measuring sensors range from precise laser interferometers to simple potentiometers, but for linear distance measurements in industrial equipment and testing apparatus, a linear variable differential transformer (LVDT) proves difficult to beat.
This Gadget Freak review looks at a cooler that is essentially a party on wheels with a built-in blender, Bluetooth speaker, and USB charger. We also look at a sustainable, rotating wireless smartphone charger.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.