Gauging the amount of light that's in a scene is one of the most fundamental and important skills for a photographer to have. Knowing how to set the exposure on a camera will produce a picture that's ...

As any business owner will know, energy bills can be costly, which is why it pays to ensure you have the right type of energy meter installed. Energy meters measure the amount of energy your business ...

From smart meters to prepayment meters, Economy 7, Economy 10 and standard meters, here's what you need to know about gas and electricity meters to help you save money on your energy bills. With over ...

This application note presents the application of leaded resistors in energy meters. It describes the different types of meters, and the typical usage of leaded resistors in energy meters. This ...

Abstract: This tutorial introduces the different types of glucose meters. It explains the different types of calibration used for test-strips, and discusses other variables that designers must ...

Editor's note: If you're like us and can't bear to part with that crusty old (but magnificent) analog meter, David Ashton offers everything you want to know about these gems in this three-part series: ...