OMG science
fromFuturism
2 weeks agoScientist Thawing Out Fragments of His Friend's Cryogenically Preserved Brain
L. Stephen Coles' brain was cryopreserved after his death, showing remarkable preservation for future scientific study.
These freezers operate under extreme thermal and electrical conditions. Exposure to subzero environments, high-powered compressors, and sensitive control systems creates risks that demand structured procedures. Facilities that rely on equipment like a freezer -40C, must apply disciplined handling standards to protect both staff and stored materials.
The reason we can gracefully glide on an ice-skating rink or clumsily slip on an icy sidewalk is that the surface of ice is coated by a thin watery layer. Scientists generally agree that this lubricating, liquidlike layer is what makes ice slippery. They disagree, though, about why the layer forms. Three main theories about the phenomenon have been debated over the past two centuries. Last year, researchers in Germany put forward a fourth hypothesis that they say solves the puzzle.