News tagged with free

Smaller and cheaper particle accelerators?

Traditionally, particle accelerators have relied on electric fields generated by radio waves to drive electrons and other particles close to the speed of light. But in radio-frequency machines there is an ...

dateApr 22, 2015 in General Physics
shares79 comments 80

A more tolerant America?

As the nation's headlines turn more and more to issues of tolerance—race, religion, free speech, same sex marriage—research by San Diego State University Psychology Professor Jean M. Twenge shows that ...

dateMar 16, 2015 in Social Sciences
shares14 comments 16