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The hand warmer, a small, often square or round mini portable furnace filled with burning charcoal, with a hollow lid on top, is one of the innovative winter heating devices used in ancient China. Usually made of copper or enamel, the hand warmer could fit in the hand or be placed in the sleeve for heating, similar to the heating pads used today.
A research team from Beihang University (BUAA) has developed fNIRS brain imaging equipment with over 100-channels. Based on fNIRS imaging technology, an intelligent disease diagnosis and treatment model has also been established.
Oracle bone inscriptions are the oldest form of Chinese characters engraved on turtle shells or animal bones. They were used for divination and recording events in the late Shang Dynasty (1400-1100 B.C.) They are the earliest known systematic and mature writing in China and even East Asia.
China will establish an ecological quality monitoring network, and has identified the first batch of 55 National Ecological Quality Comprehensive Monitoring Stations
early 90 percent of the Huangshan-Nanchang section is elevated above lakes, plains, and hills. It passes through Poyang Lake, a habitat for Yangtze finless porpoises, Junshan Lake, a pollution-free aquatic products breeding base, and Jinxi Lake, a habitat of white swans. Protecting the beautiful ecological environment along the line has become an important task in the construction of the railway.
A Warring States Period Qin tripod-shaped bronze lamp was unearthed in 1974 in Pingliang, Gansu province, an important part of the Silk Road. The lamp is now on display in the Gansu Provincial Museum because of its unique scientific and historical value.
A team of researchers at Tianjin University (TJU) in north China, headed by Prof. Kui Jiao, has successfully developed a proton exchange membrane fuel cell with ultra-high power density, surpassing the performance of its mainstream counterparts by over 80 percent. The paper on the work was published in the international energy research journal Joule.
Currently, China has established a complete energy storage industry chain, including batteries, inverters, and energy storage systems.
In 2023, China has made major original achievements in basic research with breakthroughs in key technologies while scientific and technological self-reliance has supported high-quality development.
The opening ceremony of the 2023 World 5G Convention, themed "5G+ By All For All," was held in Zhengzhou, central China's Henan province, on December 6.
Besides domestic projects, China is stepping up efforts in assisting global water infrastructure projects.
One of the priceless exhibits at the National Museum of China in Beijing is a 2,000-year-old caliper unearthed in an Eastern Han tomb in Hanjiang, a county in Jiangsu province, east China. Almost identical to the calipers used today, it was named the Wang Mang caliper after its inventor Wang Mang (45 BC-23 AD), who was the emperor of the nAew Han dynasty, as well as a reformer and statesman.
William N. Brown has called China home for over 30 years. "I'm fortunate to live in a country as beautiful as China, in the vibrant city of Xiamen, and at a university as remarkable as Xiamen University," the 68-year-old American professor at Xiamen University said.
The Mid-Autumn Festival, also known as the Moon Festival or Mooncake Festival, is a harvest festival celebrated in Chinese culture. Held on the 15th day of the eighth month of the Chinese lunisolar calendar, it falls on September 17 this year according to the Gregorian calendar. On this day, the Chinese believe that the moon is at its brightest and fullest, coinciding with harvest time in the middle of autumn.