Recently, the research team of Professor James C. Bird of Boston University found that surface tension is the decisive factor leading to the rupture of bubbles in viscous liquids, overturning the traditional belief that gravity is the decisi…
Masks are lacking under the epidemic, and 3D printers can produce masks to protect the epidemic. It is reported that to respond to the epidemic, the US Air Force's 388th Fighter Wing enabled 3D printing technology to make N95 masks.…
Zirconia ceramics exhibit excellent physical-chemical properties and biocompatibility. They are also known for their high aesthetic qualities.…
Apple just released an Android app called Tracker Detect, which extends the ability to identify nearby AirTags and find my tracker to Android users so that they can judge whether they have been accidentally monitored. Apple launched the app…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp