For the first time, ETH materials scientists are measuring the rolling friction of tiny, micrometre-sized particles. These ...

ETH Zurich scientists measure rolling friction in micrometer-sized particles, enhancing understanding of suspensions in ...

Breaking Taps Microscopic view of an Opal Gemstone Posted: March 28, 2025 | Last updated: March 28, 2025 The individual silica nanoparticles (glass beads, basically) are clear, but when packed ...