Piezo 101: Squeezing Electricity Since 1880 The year is 1880. Two French scientists, the famous Curie brothers (Pierre and Jacques Curie), made a world-changing discovery: the piezoelectric crystal. Their work stemmed from observing the pyroelectric properties of certain special crystals, which led them to question whether applying physical force would produce the same effect. The

Pneumonia – CXR What’s normal ? For further details on the normal CXR please see specific section here.   For quick revision, in the normal CXR where both lungs are fully expanded, (because of the difference in tissue density) you should be able to see all sides border of the lungs, including the normal cardiomediastinal

The Blind Men & the Elephant Poem by John Godfrey Saxe (1872) I. It was six men of IndostanTo learning much inclined,Who went to see the Elephant(Though all of them were blind),That each by observationMight satisfy his mind.   II. The First approached the Elephant,And happening to fallAgainst his broad and sturdy side,At once began to bawl:“God