�y��vlog

In addition, the electrodes currently used to monitor brain activity during surgery do not produce detailed fine grained data.

Next week, they plan to drill at a site called Enchanted Lake, which has the potential to provide the finest grained delta rock of all.

“It wasn’t just slow, gentle deposition of fine grained silt and sand and mud,” said Dr. Bell, who serves as principal investigator for the sophisticated cameras mounted on Perseverance’s mast.

Sun and wind had leathered his broad face, burnt it dark and grained it with fine lines.

Aaron Sojourner, a University of Minnesota economist, used the Census Bureau’s Household Pulse Survey to explore that relationship among 3,600 finely grained groupings of Americans by demographics and geography.