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Hairy Ball Theorem Updated

The Hairy Ball Theorem  (HBT) was first postulated (and then proved) by Luitzen Egbertus...

"Graunching" A Review Of The Literature

One of the first technical papers to reference ‘Graunching’ was ‘Railway Noise: Curve Squeal...

Head Bobbing In Birds - The Science

The question : ‘Why do some*(see note below) birds bob their heads when walking?’ has perplexed...

'Groucho Running' The Science

Please observe the following unusual locomotive behavior which begins at around 55 seconds into...

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Martin GardinerRSS Feed of this column.

I specialise in beachcombing the scholarly journals and university websites for uncommonly intriguing academic articles by uncommonly intriguing people. Articles such as moustache transplants, the... Read More »

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The scholarly journal Parallax (vol. 16, no.3, 2010) is a special edition on the subject of ‘YES!’.

Gary Peters, who is Professor of Critical and Cultural Theory at York St. John University, UK, is guest-editor for the issue, and is also author of one of the key papers 'Yes, No, Don't know'

The first scientific study to employ real-time magnetic resonance imaging  (RT) MRI to obtain midsagittal vocal tract sequential image data from a total of 5 soprano singers was published in the Journal of the Acoustical Society of America, November 2010 (Express Letters pp. EL335-EL341)

It has been said that a fully developed mathematical formula is one of the shortest possible ways to describe a physical phenomenon. Some phenomena, however, are so complex that their mathematical description can be dauntingly large. Take for example the formula to describe the aerial motion of a boomerang

For badminton players: “The centre piece of the game is no doubt a shuttlecock which is made of either natural feathers or synthetic rubber with an open conical shape.”

But perhaps some are left wondering which is best from an aerodynamic point of view – a feathered ‘bird’ or a rubber one?

“Although a series of studies on aerodynamic behaviour of spherical and ellipsoidal balls have been reported in the open literature, scant information is available in the public domain about the aerodynamic behaviour of badminton shuttlecocks.”

Does one’s skull vibrate when chewing biscuits?  The answer is yes, up to a point – that’s according to a recentl experimental study performed by the Department of Oral-Maxillofacial Surgery, Prosthodontics and Special Dental Care Oral Physiology Group, at the University Medical Center Utrecht, The Netherlands, along with the Department of Prosthetic Dentistry, Faculty of Dentistry, Lutheran University of Brazil, Porto Alegre, Brazil.
Want to be more creative? No problem, just take a ball and squeeze it (but only in your left hand, otherwise the consequences are as yet unknown).
Dr. Abraham Goldstein (pictured) along with colleagues at the Brain Research Center of Bar-Ilan University, Israel, published their finding in the journal Psychonomic Bulletin&Review.