Cost of related materials and supplies typically required to install cabinet handles including: fasteners, connectors, surface preparation and finishing materials. 6 handles: $0.00: $0.00 : Unused Minimum Labor Balance of 2 hr(s) minimum labor charge that can be applied to other tasks. Totals - Cost To Install Cabinet Handles : Average Cost per Handle
Scottish bacteriologist Alexander Fleming (1881-1955) discovered penicillin by accident in 1928. While conducting research using several petri dishes of bacteria cultures, he accidentally left one of the cultures uncovered for several days. Fleming found the dish contaminated with a mold.
This Day In History: 02/28/1953 - DNA Structure Discovered. On February 28th many historical events occurred. These events are recapped by Russell Mitchell in this video clip from This Day in History. The discovery of DNA by James Watson and Frances Crick being a major one for the scientific community.