What is a cathode?

Answer A cathode is type of electrode. Electrodes are materials that conduct electrical current either by emitting or accepting electrons at either end of a circuit. In general, reports, the cath... Read More »

Top Q&A For: What is a cathode

What is a cathode ray tube?

A cathode ray tube serves as the principle component in old televisions, and is used to create the images on the screen. Despite the apparent complexities, the tube is actually fairly simple in con... Read More »

What scientist did experiments involving a form of the cathode ray tube?

The experiments of the English professor and physicist Joseph John, or J.J., Thomson used a form of cathode ray tube to demonstrate that smaller particles make up atoms. Building on the work of pre... Read More »

What metal is commonly used for the cathode in rechargeable batteries?

Nickel (III) oxide is commonly used in many rechargeable batteries as the cathode. Lithium-ion batteries use other nickel derivatives such as nickel-cadmium, nickel hydrogen, nickel-iron and nickel... Read More »

How to Use a Cold Cathode as an HDD LED?

Computer case customization is a great way to attract attention at social gaming functions. One popular customization is the addition of bright lights to the case. Cold cathode tubes are great for ... Read More »