The Limb of the Sun

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ur0fATmsVoc

Also, why do some flames look hollow? Thanks to http://www.audible.com/minutephysics for sponsoring this video. • More information about: • Limb darkening – https://en.wikipedia.org/wiki/Limb_da... • Optical Depth – https://en.wikipedia.org/wiki/Optical... • Limb darkening – http://spiff.rit.edu/classes/phys440/... • Limb darkening and exoplanets – http://zuserver2.star.ucl.ac.uk/~idh/... • Measuring the solar radius using limb darkening! – http://arxiv.org/pdf/1302.3469.pdf • Halo nebulas - http://blogs.discovermagazine.com/bad... • Link to Patreon supporters here: www.minutephysics.com/supporters.html • Music by Nathaniel Schroeder, / drschroeder • MinutePhysics is on Google+ - http://bit.ly/qzEwc6 • And facebook - / minutephysics • And twitter - @minutephysics • Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Created by Henry Reich

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