Refrigerated car recommendation

The domestic insulation car refrigerator cars mostly use about 8CM thick insulation layer, the car body is usually selected color steel plate, stainless steel, aluminum

Micro solar cells power personal devices

Researchers at the University of Wisconsin-Madison create high-performance small-scale lateral solar cells for wearable medical sensors, smartwatches, and even autofocus contact lenses.

Researchers at the University of Wisconsin-Madison (UW-Madison) in the United States have create

Talk about "black box"

Talk about "black box"

After a plane crashes, the relevant departments must do everything possible to find the "black box" that has fallen on the plane. Because the b

How important is the safety car distance

Many newcomers who just got their cards are often spit-ridden. They don’t talk about the fact that their own people don’t talk, and the rest are street killers. It can be said that newborn ca

Weichai develops WP multi-power fuel-saving switch and water removal filter


The reporter recently learned from Weichai Power Sales Company that due to the self-developed LanQingGuo three-engined high-pressure common-rail engine, which has powerful intelligent control functions, Weichai Power has built on this basis the United Nations internal and external partner

8 tons of small crane brake effect

The 8-ton small crane brake is designed to keep the speed when going downhill, or the small crane decelerates to a stop. At the same time, the handbrake can stop the 8-ton small crane parked in place. The correct applicatio