I’m something of a headlight nerd. In a previous life, I retrofitted HID projector headlamps onto my 2009 Honda Civic Si for better light output. I’m planning a similar project for my beater 2015 VW ...

Electricity doesn’t just flow freely in every direction—it needs control. That control comes from a tiny but powerful ...

Introduction What are LED headlights and how do they work? What are halogen headlights and how do they work? What are xenon headlights and how do they work? Most people are aware that LED stands for ...

This video explains how diodes function as directional components in electronic circuits. Diodes allow current to flow in ...

LED lights are the latest thing in home lighting, using less energy and lasting longer than their incandescent cousins. How do they work? Find out in the latest installment of Appliance Science.

Light emitting diode printers are usually classed with laser printers because they use a similar method of creating pages. Like a laser printer, they use a drum, toner and a fuser, and provide crisp ...

The basis of a solid-state diode laser is, of course, the diode. Laser diodes can have different emission wavelength—most of them have between 405 nm to 808 nm. The diodes usually have TO3, TO5, TO9, ...

Frederik Dostal explains the rise of the ideal diode and how it can be used to develop more robust power systems.

LED stands for light-emitting diode light therapy which treats various skin conditions and also fights acne and fine lines. Let’s learn more about this unique beauty therapy in the below guide. In ...