15 Years Card Market Analysis and 16-year Forecast
In 2015, in the year of the Twelfth Five-Year Plan, China's economic growth rate has entered a new normal, investment, consumption and exports have been running at a low speed, and environmental protection has been upgraded. Local governments have iron-clad to rectify the cargo vehicle ---MORE---
New progress in the preparation of ultra-clean graphene
[ Instrument Network Instrument Development ] Graphene is known as the “king of materials†because of its excellent properties. It has broad application prospects in many fields, but there are still many problems and challenges in realizing industrialization. Preparation determines tha ---MORE---
China’s “Eye of the Eyes†is about to open to sci…
[ Instrument Network Instrument Development ] It is reported that FAST, the world's largest single-caliber radio telescope in Guizhou, is preparing to open to global astronomers, and a new era of high-sensitivity observation is coming. The Five-hundred-meter Aperture Spherical Telescope (FAST ---MORE---
What is a wireless bridge? Features and Applications
What is a wireless bridge? Wireless bridges abandon traditional copper or fiber optics, use wireless communication technology, and use air as a medium for network data transmission to achieve the purpose of connecting different network segments. Let's give us a detailed introduction to wireless ---MORE---
Beginning with the value of color, immersed in quality,…
Recently, the baby's event has been tyrants and screens for many days. Xiao Bian is not busy today. He talks about feelings and talks about LCD screens. In this era of looking at faces, everyone is pursuing beauty. Not only people begin with the value of color, they are trapped in talent, and t ---MORE---
Don't envy those convertible sports cars again, tak…
Where does the difference between a convertible sports car and an ordinary car come from? Answer whether there is a skylight! Yes, don't look at the roofless skylights in the convertible sports car Dora Wind. In fact, you don't know the benefits of ---MORE---
Four connection methods of PoE switches
First, switches and terminals support PoE In this way, a PoE switch is directly connected to a wireless AP and a network camera supporting PoE power over a network cable. This method is the simplest, but it also needs to pay attention to the following two points: 1. Determine whether the PoE swit ---MORE---