Photo: The Juneteenth flag was originally designed in 1997 by activist Ben Haith and illustrator Lisa Jeanna Graf. The red white and blue colors represent that enslaved people were Americans. The central star represents Texas where Juneteenth was first celebrated. The outer...Read more about UC Berkeley celebrates the first Federal Juneteenth Holiday
Born July 1857; died August 24, 1917, in California. Married Robina McArthur Brodie (Canadian) born March 1862. Daughter Jean born Sept 1886. Marriage Jan 1885, North Georgetown, Quebec, Canada.
Ernest O. Lawrence, Glenn T. Seaborg, and J. Robert Oppenheimer in early 1946 at the controls to the magnet of the 184-inch cyclotron, which was being converted from its wartime use to its original purpose as a cyclotron. (archive Lawrence Berkeley Lab)
Used as biological tracers, microdiamonds are about 200 microns across, less than one-hundredth of an inch. They fluoresce red but can also be hyperpolarized, allowing them to be detected both optically — by fluorescence microscopy — and by radio-frequency NMR imaging,...Read more about Diamonds engage both optical microscopy and MRI for better imaging
