1 1933 - Ruska builds the first electron microscope that exceeds the resolution of the light microscope. 2  It has an accelerating voltage of 75 kV. 3  1934 - First electron micrograph of a biological sample. 4  long-leaved sundew fixed with osmium. 5  1937 - First scanning electron microscope is built.
Doris Roberts, star of âEverybody Loves Raymond,' dies at 90. Veteran actress Doris Roberts, who delighted audiences as one of television's favorite grandmothers with her work on the long-running sitcom Everybody Loves Raymond, died over the weekend. Roberts died in Los Angeles on Sunday. She was 90.
Her father was a sportswriter for the Cleveland Plain Dealer and her mom was a homemaker â similar to the roles of Ray and Debra Barone on Everybody Loves Raymond! Every true Raymond fan was heartbroken when Doris Roberts, who played Patriciaâs mother-in-law on the hit sitcom, passed away a month ago. Little did fans know, Dorisâ death was a vivid flashback to one of Patriciaâs most horrifying chapters in life â a lingering pain that haunts her to this day.