1,782 search results

Introduction to computational thinking
Science, Maths & Technology

Introduction to computational thinking

...write an algorithm to solve it." [Described image] Figure 3 (a) Human computers working on test flight calculations at the predecessor of NASA in 1949 (b) two NASA employees in 1990 programming a computer so it can automatically calibrate aircraft equipment Having met the ideas of algorithms and computational problems, let us state what computational thinking is not:...
David Bowie and science fiction
History & The Arts

David Bowie and science fiction

...London Falling, New Worlds and its writers were part of the make-up of Swinging London, and, under the influence of psychedelic drugs, bands such as Pink Floyd (of which Bowie was a fan) were taking sf imagery into their work. As with so much else in the late twentieth century, it will be impossible to write the history of sf without mentioning Bowie. More on David Bowie...
Election days: 1908 - Churchill challenged by the women
History & The Arts

Election days: 1908 - Churchill challenged by the women

...writes from the office of the National Women's Social and Political Union: "Except that we regard it as a sign that our campaign against the Government is having its effect, we attach no value to Mr. Churchill's assertion that he will use his influence with the Government in the interests of women's suffrage. "Sir Henry Campbell-Bannerman is in favour of 'votes for...
Live long and prosper?
Science, Maths & Technology

Live long and prosper?

...It’s been estimated that around 30 per cent of Sun-like stars may have Earth-like planets in their habitable zones. At the time of writing, astronomers don’t yet know of any Earth-sized, Earth-mass planets in the habitable zones of Sun-like stars, although it may be only a matter of time until some are found. Perhaps we do live in the Star Trek universe after all?...
Charles Darwin - the man and the scientist
Science, Maths & Technology

Charles Darwin - the man and the scientist

...write: "Haunted", "He hangs out with a taxidermist", "A quarrel in Bahia Harbour". Out of Africa The Aftrican scientist Sheila Ochugboju reveals the vital importance of Charles Darwin to her own work. In the last century his ideas have been appropriated by a variety of different people for sometimes very different ends; today in Africa he is an inspiration for a new...
Think like a scientist
Science, Maths & Technology

Think like a scientist

...write very big or very small numbers, and why it’s useful for communicating your results. Explaining negative numbers Negative numbers can seem hard to understand, but looking at different temperatures around the world shows that it's not that difficult. Why keep a journal Keeping a lab notebook is a vital skill for any scientist and beginners to the subject often...
On-screen graphic design: The early years of television
Science, Maths & Technology

On-screen graphic design: The early years of television

...creativity. There was also a lot more innovation with the increasing knowledge of the effects a film rostrum camera could achieve. The greater use of calligraphy was apparent at this time too. The introduction, firstly of 625-line broadcasts and later colour, had obvious benefits to designers although in a way they were also a hindrance. It has to be remembered that even...
Promoting the effective management of children’s pain
Health, Sports & Psychology

Promoting the effective management of children’s pain

...writing in a notebook or on your computer or tablet. There will also be free response box options inside the activities. Please note anything you add into these boxes will be saved for you to return to, provided you are signed into openlearn and enrolled on the course. But the information saved is only accessible to you and cannot be viewed by anyone else. At the end of...