fitness-treadmill

The adjustable internal resistance battery is a DC power supply designed for physics experiment teaching. It is a single lead battery with a certain capacity, the electromotive force is relatively stable, and its internal resistance is relatively large and continuously adjustable. Since the adj

The adjustable internal resistance battery is a DC power supply designed for physics experiment teaching. It is a single lead battery with a certain capacity, the electromotive force is relatively stable, and its internal resistance is relatively large and continuously adjustable. Since the adj

Nowadays, the application of the battery is seen everywhere in our lives. Therefore, the charger has become an indispensable role in our lives. However, we often encounter such problems, the charger fever, and the charger. Can not charge the battery, the charger will not be long before it

OFweek Communication Network, Shanghai, November 5, 2013-"Smart" jointly organized by OFweek China High-Tech Industry Portal and China International Industry Fair, the largest industrial exhibition in the industry, jointly organized by OFweek Optical Communication Ne

Tianlong Optoelectronics (300029) said in the Shenzhen Stock Exchange's interactive and easy-to-answer investor question that the controlling shareholder of the company reduced its shareholding of 1 million shares on November 27, and the company did not announce it because it did not meet the d

When the Siri voice assistant function of Apple's iOS system was first met with users, many people felt that Siri was not so smart and did not perform well. But with the passage of time, Siri has become smarter and smarter under the change of Apple. However, because Siri m

Suzhou Xinhaiyi Communication Technology Co., Ltd. (hereinafter referred to as “the company”) held the fourth meeting of the fifth board of directors and the third extraordinary shareholders meeting of 2013 on August 8, 2013 and August 26, 2013, respectively. The resolution on the capit