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Latest Nathan Grills Stories

2009-12-17 13:20:33

Analysis: Santa Claus: A public health pariah? Santa should share Rudolf's snack of carrots and celery sticks rather than brandy and mince pies and swap his reindeer for a bike or walk, says a public health expert in the Christmas issue published on bmj.com today. Dr Nathan Grills, from Monash University in Australia, says the current image of Santa promotes obesity, drink-driving, speeding and a general unhealthy lifestyle. He argues that "Santa only needs to affect health by 0.1% to damage...


Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.