The sun visor can dim the future "Starlink" satellites

Space will use sun visors to dim the "Starlink" satellites and mitigate the risk of light pollution.…

More>>

Related news

Chromium Silicide CrSi2 Powder CAS 12018-09-6

Item No.: Tr-CrSi2 Chromium silicide is known as CrSi2 powder, is an inorganic silicide and is a dark gray powder. The chromium silicide film has high resistivity and a small temperature coefficient of resistance.Purity: 99%Particle Size: 5-…

More>>

WSBC bearings: environmental factors that may cause vibration and friction of cylindrical roller bearings

Friction vibration mainly refers to abnormal vibration of rolling bearings. Generally speaking, large-scale ball bearings are prone to frictional vibration. When grease lubrication is used, especially when the lubrication performance of grea…

More>>

Organic-Only Dyes Produce Films with Gold- and Bronze-Like Effects

Lustrous metallic paints are used to enhance the beauty of many products, such as home decorations, cars and artwork.…

More>>
0086-0379-64280201 brad@ihpa.net skype whatsapp