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The zinc-air battery (zinc air battery), activated carbon adsorption in the air or pure oxygen as a positive electrode active material, a negative electrode containing… Read More »What is zinc-air battery?

Nickel-cadmium battery is a DC power supply battery, a nickel-cadmium battery can be repeatedly charged and discharged more than 500 times, economical and durable. Its… Read More »What is nickel-cadmium batteries?

1. Charging Introduction car battery does not have long-term ability to supply the electrical system, it is necessary to continue charging. Effect of a charging… Read More »What is the charging system?

1. Introduction of lead-acid batteries Frenchman Plante in 1859 lead-acid batteries invention, has experienced nearly 150 years of development, lead-acid batteries in theoretical research, product… Read More »What is the lead-acid battery?

, also known as reverse video parking assist system, also known as rear view system, vehicle monitoring systems. English name: vehicle backup camera. The system… Read More »What is a reverse image?

. 1 air cell basic information Applications: for future offshore lights, emergency lights.

1. What is a multi-disc DVD · General vehicle is running, the system will cut off the DVD video control large color screen, ensuring that… Read More »What is multi-disc DVD?

1. Introduction piston Application rings widely used in various powered machines, such as steam engines, diesel engines, gasoline engines, compressors, hydraulic machines, widely used in… Read More »What is piston ring?

1. What is a virtual multi-disc CD · require advance one by one to the contents of the CD store to multi-disc pod. · virtual… Read More »What is a virtual multi-disc CD?

1. The electronic elements as Category In order to maintain the stability of the operation of the electronic component, they are usually of a synthetic… Read More »What is electronic components?