Born on 1643 in Woolsthrope, England, Sir Issac Newton is best known for his law on gravitation. He was a poor student at school or at running the family estate. However, he loved making mechanical toys and models of windmills. Newton explained the theory of gravity and gravitation by inv...
athere was once a little boy with a bad temper. he often had fights with his friends. one day, his father gave him a bag of nails and told him to hammer a nail into the fence every time he lost his temper. the boy listened to his father and did what his father told him to do...
In 1971, Irving Schneider gave the name “satellite RNA” to the satellite RNA of tobacco ringspot virus (TRSV), which depends on TRSV for its replication and source of coat protein. The satellite reduces TRSV accumulation and the severity of the virus-induced symptoms. In 1977, Kaper and...