When jerks result from brief cessation of ongoing muscular activity, they are called negative myoclonus (NM). Positive myoclonus is generally more common, while NM frequently occurs in hospital settings, as a result of toxicâmetabolic causes.
Aaron Ogden. Aaron Ogden (December 3, 1756 â April 19, 1839) was a United States Senator and the fifth Governor of New Jersey.
The company he formed in Chicago was called McCormick and Gray, becoming McCormick, Ogden, and Co. in October 1848. His main competitor during these years was Obed Hussey, whose machine was better for mowing (cutting grass) but not as good for reaping (cutting grain) as McCormick's.