Looking for patterns in the prime numbers
The prime numbers 2, 3, 5, 7, 11, 13, 17... are those whole numbers with no factors, numbers that divide evenly into larger numbers, other than themselves and 1. They are the building blocks of arithmetic and have fascinated mathematicians for millen....
More details | Watch nowNatural History and the Rights of Woman
During the two-year period of the composition and publication of her Vindication of the Rights of Woman (1792), Mary Wollstonecraft, the mother of Mary Shelley and early advocate of women’s rights, read and reviewed a number of important works of n....
More details | Watch nowThe edges of the universe: black holes, horizons and strings
The visible universe has edges, known as event horizons, which surround a black hole or a region of space speeding away faster than light. Event horizons are governed by a strikingly simple set of quantum laws which imply that black holes are at on....
More details | Watch now‘How should a chemist understand brewing?’ Beer and theory around 1800
Eighteenth-century chemists could gain useful income and patronage as advisors to industry – and some of the wealthiest and most influential industrialists were brewers. Making chemical knowledge credible to this audience, however, was not always e....
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Sound is produced in the larynx; filtering it in the vocal tract produces formants and phonemes. The acoustics, mechanics and some neurobiology of hearing. Pitch perception.
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Bill introduces queueing theory and uses it to design the most efficient check out line
More details | Watch nowSocial networks in the internet.
The Web has become the fabric of our lives. However, its understanding in terms of social practice is obscured by ideology and media sensationalism, in spite of the fact that social sciences have gathered over the last decade a solid record of empiri....
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Professor MacKay talks about Dasher, and other communication systems designed using information theory; especially communication systems aimed at disabled people.
More details | Watch nowOrigin of Life on Earth: Abiogenesis
This presentation portrays a general overview of the theory of abiogenesis and its conceptual history. From the theory of spontaneous generation to biogenesis to the modern-day abiogenesis, the changing perception of the origin of life is discussed.....
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For my project I am giving a brief history of color theory with emphasis on how science and color theory have interacted. I focus on aspects like primary colors, how color is perceived, and the artists who were at the forefront of color and design. I....
More details | Watch nowPhantom Leg Syndrome
Phantom Limb Syndrome occurs in amputees who describe being able to feel their missing limb, sometimes experiencing painful sensations in their phantom limb. Originally, painkillers or psychotherapy were used to try and combat phantom pain, but with ....
More details | Watch nowMagnetism and Electricity
This presentation reviews how magnets work and their uses in the world today. It also explains how magnets and electricity are related and what future inventions could come from using magnets.
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