Friction hampers the movement of all mechanical parts, including engines for transportation. Scientists built a system with virtually no friction. The system wraps graphene flakes around nanodiamonds that then roll between a diamond-like carbon-surface and graphene on silica.
SOURCE: Energy and Resources News — ScienceDaily – Read entire story here.
adminEditor’s note: Grist is hosting a free virtual event on January 9, 2025, at 2 pm EST / 11 am PST to analyze the progress and challenges seen at the…
adminThe vision The tarp shade snaps and flutters in the breeze above the harvest volunteers. The CSA is bountiful this spring — crunchy lettuce, sweet strawberries, and even some cherries…
