Science and technology development Recently, drone startups Draganfly Innovations and SureFire LLC reached a cooperation, will combine drones and optical lighting technology to achieve unmanned aerial search and rescue at night. Mounting the light source on the body of the drone will not only ...more...
Excessive pursuit of appearance quality of aluminum alloy wh…
[Chinalco.com] Peter von Siemens, president of Siemens AG, Germany, said in response to a reporter's question: “To comply with corporate ethics and strive for excellence in manufacturing products is our innate vocation and obligation to German companies!†Yes, With this dedication ...more...
Introduction to mattress size standards Bona Fontaine introd…
Bonafontein News There are many types of beds we usually use, such as single beds, double beds, children's beds and so on. The size of each bed is different, so the mattress should also be made to the corresponding size. Let's take a look at the standard size of the ma ...more...
Does the backside of a double-sided battery really generate …
A crystalline silicon solar cell is actually a large planar diode. For an n-type cell, the substrate of the cell is n-Si. The front surface of the substrate is heavily doped with diffusion to form the p+ emitter, the p+ emitter and the n-Si matrix. The contac ...more...
Explosion-proof camera is a kind of camera used in the flammable and explosive environment, although the explosion-proof camera's shell has achieved the characteristics of moisture-proof and collision-proof, but we used to avoid the failure during the use, so we must Do a good job of daily mai ...more...
120 square meters of the house decoration how much money ren…
As the weather gets warmer, more people are ready to start renovations. In order to prevent being pitted, many homeowners will do a pre-renovation budget before renovating. So how much does a 120-square-meter house renovation cost? What are the aspects of renovation fees? Today, Xiao Bian made a r ...more...
2 square meters bathroom how to decorate 2 square meters bat…
Due to the increase in the price of housing, many small rooms in the market have become the favorites of many users. However, when they conduct renovations, they have to care about the entire house and think about how to dress each level, especially the bathroom. Many of them are only 2 square met ...more...