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Well-trained eyes can be remarkably useful for capturing light curves of evolving objects in the cosmos, even contributing to modern research programmes.
Algorithms, loosely translated, are systems for doing things. Algorithms are thus the link from pre-history to the modern world – without algorithms we would have an inanimate universe without all the mess and complexity of real life. It turns out that the history of algorithms is messy.
At longer wavelengths than the normal optical wavelengths to which human eyes are normally sensitive, is the radio part of the electromagnetic spectrum.
Following the Beagle voyage, Darwin settled down to a quiet married life, relying on correspondence to gather facts. He wrote thousands of letters as he gathered facts to support his still-secret theory.
Mars has changed since it formed 4.6 billion years ago. When life started on Earth ~4 billion years ago, Mars was habitable too, with volcanism, a magnetic field, surface water and a thick atmosphere. Today, Mars is cold and dry, with a thin atmosphere and harsh surface.
From The Merchant of Venice to The Taming of the Shrew, it’s easy to see how Shakespeare’s plays can cause offence to contemporary audiences. Is it harder to teach Shakespeare today than in the past? Have ideas about what is offensive in Shakespeare changed over time?
What are the opportunities for using Information Technology to reduce the cost of healthcare? And what might our healthcare system look like in 10 years time if we make judicious investments in technology?
The birth of rational medicine contributed to the scientific revolution which occurred amongst eastern Greek communities in the 7th-to-5th centuries BCE.