Loca.......
Engineers at the University of California created a wearable device. Lets wear look like a temporary tattoo and contains the alcohol level that detects your sweat and reminds you when you have reached the top, or s.......
Generally, large-scale truck cranes are equipped with multi-way valves or two-way valves, which greatly improves the efficiency of truck-mounted cranes. At the same time, in order to make .......
1 Basic principles
1.1 Definition of signal range
According to the working principle of the plug-in electromagnetic flowmeter, the farther away from the electrode, the weaker the magnetic induction; when far away from a certain distance, the electromotive force generated by.......
Everyone must remember the "most beautiful retrograde" in the Tanggu explosion in Tianjin. All people go out into the sea of ​​explosions. Only the fire brigade soldiers go inside and they have the h.......
In the transportation of some animal feed and crops, bulk feed carriers are often indispensable. Its construction is relatively simple compared to other vehicles, and it is suitable for th.......
In the increasingly fierce competition between domestic and international packaging industry, China's packaging industry is moving toward automati.......
Have you paid attention to the problem of the car treasure when you bought the car? This is a means for merchants to retain customers, but with the release of the Three Guarantees policy, this is considered a waste. In the past, as long as I did not go to the maintena.......
Mention 5G, we should start from the Internet of Things.
A: What is the Internet of Things? ? ?
Internet of things through a variety of information sensing devices and systems (sensor networks, radio frequency identification sy.......