Archives: August2009

• Hans Christian Orsted: Who He Was, and Why You Owe Him

  Hans Christian Orsted: If you’ve ever used a modern gadget, chances are you have this 19th-century Danish physicist to thank—and what better time than on his 232nd birthday?

  
  
  
  
  
  
  
  
  

• Presented By:

• Presented By: