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61Death of Ayrton Senna — The death of three time Formula One World Champion Ayrton Senna on May 1, 1994, occurred as a result of his car crashing into a concrete barrier while he was leading the 1994 San Marino Grand Prix at the Autodromo Enzo e Dino Ferrari in Italy.… …
62Depyrogenation — refers to the removal of pyrogens from solution, most commonly from injectable pharmaceuticals. A pyrogen is defined as any substance that can cause a fever. Bacterial pyrogens include endotoxins and exotoxins, although many pyrogens are… …
63nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …
64Voulet–Chanoine Mission — Voulet s and Chanoine s graves near the village of Maijirgui, Niger. Photo taken 1906 …
65Chakra — For other uses, see Chakra (disambiguation). Coloured Chakras with Descriptions …
66TV and FM DX — TV DX and FM DX is the active search for distant radio or television stations received during unusual atmospheric conditions. The term DX is an old telegraphic term meaning long distance. VHF/UHF television and radio signals are normally limited… …
67Battle of Germantown — The Battle of Germantown, a battle in the Philadelphia campaign of the American Revolutionary War, was fought on October 4, 1777 at Germantown, Pennsylvania. The British victory in this battle ensured that Philadelphia, the capital of the… …
68Waller's march across Samar — Waller s March across the island of Samar was an attempt made in 1901 by U.S. Marine forces to traverse the Phillippine island from Lanang to Basey, a distance of some 35 miles, purportedly for the purpose of finding a suitable telegraph cable… …
69March across Samar — The march across Samar, or Waller s March across the island of Samar, was an attempt made in 1901 by U.S. Marine forces to traverse the Philippine island from Lanang to Basey, a distance of some 35 miles, purportedly for the purpose of finding a… …
70Marine Optical Buoy — The Marine Optical Buoy (MOBY) measures light at and very near the sea surface in a specific location over a long period of time, serving as part of an ocean color observation system. Satellites are another component of the system, providing… …
