This is China's first space 3D printing experiment and the first international 3D printing experiment of continuous fiber-reinforced composite materials in space.…
NASAs Parker Solar Probe reached the suns expanding atmosphere, known as the corona, and stayed there for five hours. This spacecraft is the first to enter the outer boundary of the sun. This marks the realization of the primary goal of the…
Aviation refers to the navigation activities of aircraft in the atmosphere of the earth. In the long years of conquering nature, humanity has long had the desire to soar in the sky and travel the universe. In an era of low productivity and s…
The silicon nitride planar waveguide platform has enabled a broad class of low-loss planar-integrated devices and chip-scale solutions that benefit from transparency over a wide wavelength range and fabrication using wafer-scale processes. As a compl...…
Many techniques have been used to prepare monolayer films of MoS2. Below is a brief review of the most common. Mechanical exfoliation: This method, known as the ‘Scotch-tape method,’ was first used to isolate graphene layers. Applying sticky tape to ...…
The roble had hit a record low after the West imposed sweeping sanctions on Russia for its aggression in Ukraine. Russia's president recently ordered exports of Russian gas to "unfriendly" countries to be settled in robles. The speaker of Russia's up…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp