Fifty years ago, Neil Armstrong was the first person to walk on the moon. On July 20, 1969, Armstrong and Buzz Aldrin stepped out of the lunar module "Eagle", landed on the moon, and said his famous line: "For people, this is just a small...
The Canton Fair is an important platform for China's opening up and international trade cooperation. Since its establishment in 1957, the Canton Fair has never stopped. From June 15 to 24 this year, the 127th China Import and Export Fair ("Canton Fair") will be held...
Recently, the hottest thing is the helmet! Weibo, circle of friends and other social platforms have a hot topic about helmets, and helmets are hard to find online and offline during the night! Let's talk it! The cause of the incident was that the Ministry of...
Velcro, or "hook and loop" fasteners, has been a useful method of connecting objects since its development in the 1940s. By connecting one strip of plastic hooks to another one of fuzz-like loops, Velcro proves to be an effective, temporary yet durable, fastener. There are...
Velcro is common in our daily lives, but the magical origin of Velcro is not necessarily clear. This article is a small series for you to talk about the basics of Velcro. First, let's talk about the inventor of the Velcro(hook and loop), which was invented...