Things

Graphing Systems of Equations

Roy — Tue, 29 May 2012 07:00:37 +0000

Korea Vet Recalls War

Roy — Mon, 28 May 2012 16:00:23 +0000

In honor of Memorial Day, here is a look at the tough conditions faced by fighters during an often forgotten conflict, the Korean War, by veteran Sherman Pratt.

Shakespeare's Romeo and Juliet

Roy — Sun, 27 May 2012 07:00:00 +0000

Measuring the Universe

Roy — Sat, 26 May 2012 07:00:50 +0000

Measuring the Universe from Royal Observatory Greenwich on Vimeo.

Veronese's The Dream of Saint Helena

Roy — Fri, 25 May 2012 07:00:08 +0000

Paolo Veronese, The Dream of Saint Helena, c. 1570, oil on canvas, 197.5 x 115.6 cm (The National Gallery, London)

Yet Another Mixture Problem

Roy — Thu, 24 May 2012 07:00:17 +0000

Source: Mixture problems 3 (http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/v/mixture-problems-3)

Coronation of Elizabeth II

Roy — Wed, 23 May 2012 07:00:11 +0000

Since 2012 marks the Diamond Jubilee of Queen Elizabeth II, here is some newsreel footage from her coronation almost 60 years ago.

Source: History Rewind: Coronation of Elizabeth II, 1953 (http://www.history.com/topics/british-history/videos#history-rewind-coronation-of-elizabeth-ii-1953)

Shakespeare's A Midsummer Night's Dream

Roy — Tue, 22 May 2012 07:00:05 +0000

Molecular and Empirical Formulas

Roy — Mon, 21 May 2012 07:00:54 +0000

Introduction to molecular and empirical formulas and calculating molecular mass.

Source: Molecular and Empirical Formulas (http://www.khanacademy.org/science/chemistry/v/molecular-and-empirical-formulas)

Behind the Gare Saint-Lazare

Roy — Sun, 20 May 2012 07:00:50 +0000

Henri Cartier-Bresson, Behind the Gare Saint-Lazare, Paris, 1932

Source: Cartier-Bresson's Behind the Gare St. Lazare (http://smarthistory.khanacademy.org/photography-cartier-bresson.html)