This weeks Notability subscription announcement sparked a backlash, forcing the makers of the popular note-taking app to do a U-turn on the way they treat existing users. Some existing owners have pointed out that the developer violated App…
A laser beam (yellow) reflects off a 2D material (orange) highlighting a grain boundary defect in the atomic lattice. To further shrink electronic devices and to lower energy consumption, the semiconductor industry is interested in using 2-…
On the 8th, the German government announced a package of measures to assist affected enterprises, including providing liquidity support for companies affected by the epidemic and expanding the coverage of "short-term" government subsidy pro...…
Quartz powder summary Natural quartz (SiO2) or Silica Powder Fused After the quartz powder has been broken (natural quartz high temperature melting, cooled SiO2 amorphous siO2), it is sent to a ball mill or vibration, airflow, flotation, purific...…
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