Life mastery. Savour the words. Who doesn’t want to master life? And who would disagree that young people of today, in particular those experience so much stress and pressure, might benefit from learning life skills? Where better to start than in primary school and lower secondary schools that are attended by 99.88 per cent of all Norwegian children? Raising doubts about mental he…
In this chapter you will look closely at what automatic controls are supposed to do. The elements necessary to provide control are presented. These are often arranged by how they control, either open loop or closeed loop. Examples of each are given. Control systems are also classified by what they control. Servomechanism control systems (control of movement) and process control systems (control…
Alexander was the hero of the Greeks. He was King of Macedon, a country lying north of Greece proper. He headed an army of his countrymen, and made an excursion for conquest and glory into Asia. He made himself master of all that quarter of the globe, and reigned over it in Babylon, till he brought himself to an early grave by the excesses into which his boundless prosperity allured him. H…