â–¼ President also loves technology Obama and Merkel experience VR glasses from Baidu VR U.S. President Barack Obama and German Chancellor Angela Merkel have experimented with virtual reality devices at the technology exhibition in Hannover, Germany. -----
Central air conditioning and fresh air systems are systems dedicated to improving indoor comfort. In real life, many people take it for granted that air conditioners can also be used for air blowing. There is no need to match the fresh air system. In fact, central air conditioning and -----
In this smart age, the projection of such products has developed very rapidly. Compact and lightweight, easy to carry is the biggest feature of today's projection products, a fair price for a smart TV, you can enjoy the enjoyment of the theater level, projectors and tele-----
Recently, the "Smart Light Industry" Summit Forum and the China Light Industry Top 100 Enterprise Awards Ceremony hosted by the China Light Industry Federation was held in Beijing China Workers' Home. The Vice President of the China Light Industry Federation He Wei presided over the o-----
First, the measuring range of the Leeb hardness tester According to the principle of Richter, as long as the material has a certain rigidity and can form a rebound, the accurate value of the hardness can be measured. However, many materials have no corresponding conversion relationship with the ha-----
The overall ranking of technology company CEOs has declined. Glassdoor, the latest job search site, announced the results of its annual CEO evaluation. The employees anonymously scored the most popular corporate executives in North America and Europe. The number of people-----
1. Scope This requirement specifies the main basis, requirements and conditions for cinema star rating. This requirement applies to star ratings (collectively referred to as cinemas) of cinemas, cultural palaces (halls), clubs, theaters and auditoriums that are open to the publ-----