The time for one complete cycle, a left swing and a right swing, is called the period. The period depends on the length of the pendulum, and also to a slight degree on the amplitude, the width of the pendulum's swing.he period of swing of a simple gravity pendulum depends on its length, the local strength of gravity, and to a small extent on the maximum angle that the pendulum swings away from vertical, Î¸0, called the amplitude.
Compulsory elementary schooling was formally introduced in Sweden in 1842. A process of reform, destined to take many years, began in the 1940's with the aim of expanding compulsory schooling.
In 1902 Parliament passed a new Education Act, drafted by AJ Balfour (who became prime minister later that year) which radically reorganised the administration of education at local level. It abolished the school boards in England and Wales.econdary education. The Act also, for the first time, made significant provision for secondary and technical education. Councils were encouraged, though not compelled, to subsidise existing grammar schools and to provide free places for working-class children.