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Babylonian mathematics
Science, Maths & Technology

Babylonian mathematics

...works, word-lists, and mathematical problems and tables. Nearly all of the texts that give us our fullest understanding of Babylonian mathematics—indeed, of any mathematics before the Greeks—date from about 1800—1600 BC. During this period, King Hammurabi unified Mesopotamia out of a rabble of small city-states into an empire whose capital was Babylon, which was on...
Level 2: Intermediate 8 hrs
Napoleonic paintings
History & The Arts

Napoleonic paintings

...works of art...In this free course, Napoleonic paintings, we will examine a range of Napoleonic imagery by David, Gros and a number of other artists, beginning with comparatively simple single-figure portraits and moving on to elaborate narrative compositions, such as Jaffa and Eylau. In so doing, we will have three main aims: to develop your skills of visual analysis; to...
Level 2: Intermediate 16 hrs
Exploring Ovid’s big ideas
History & The Arts

Exploring Ovid’s big ideas

...work is still so relevant today. You will meet characters from ancient myth like Actaeon the hunter who was turned into a stag, and Ta’aroa the ancient Pacific Islander god who lived in a shell. And you will discover how ancient stories still give us new ways of thinking about the modern world’s biggest questions...In an age where machines seem to be doing more and...
Level 1: Introductory 6 hrs
Voice-leading analysis of music 1: the foreground
History & The Arts

Voice-leading analysis of music 1: the foreground

...work through this course, you will become familiar with five complete movements of Mozart's piano sonatas, as well as shorter extracts from some of his other sonatas...This free course, Voice-leading analysis of music 1: the foreground, introduces 'voice-leading' or 'Schenkerian' analysis, perhaps the most widely used and discussed method of analysing tonal music. In this...
Schubert's Lieder: Settings of Goethe's poems
History & The Arts

Schubert's Lieder: Settings of Goethe's poems

...work was concentrated into a period of 15 years at most. Goethe for many years enjoyed esteem and status beyond that of any literary figure in Europe. Schubert was, until long after his death, virtually unknown except to a circle of friends and connoisseurs in and around Vienna. The dominant musical figure in Vienna during Schubert's lifetime was Beethoven, who died in...
A reader's guide to Midnight's Children
History & The Arts

A reader's guide to Midnight's Children

...work of a school of artists. Later, in Latin America, ‘magic realism’ became associated with a literary style. Subsequent exponents of the genre have included Peter Carey, Angela Carter, John Fowles, Gabriel Garcia Marquez and Salman Rushdie. They blend opposites, fusing ordinary characters and events with fantastical and mythical ones. The effect conveys a sense of...
China and the internet
Digital & Computing

China and the internet

...You have to work a little harder at it. I mean, frankly, China feels like a freer country than the United States to me. Why? Well, because I just - unless you do something to specifically piss off the government you can do pretty much as you please. And, you know, you have to really be angling at it, you have to be wanting to piss off the government, and in a fierce way....
What is Blockchain?
Digital & Computing

What is Blockchain?

...work, and what do they do? Read the article to find the answers...A blockchain is a publicly shared immutable ledger, an append-only log of transactions that uses crypto-currency techniques to minimise any security risk. As shown in Figure 1, transactions are contained in blocks that are linked together through a series of hash pointers. Any tampering of a block can be...