Three Kinds of Chauvinists

VEDANTAM: She says she divided the men who had stereotypes about her into three categories. DUKE: One was the flirting chauvinists, and that person was really viewing me in a way that was sexual. VEDANTAM: With the guys who were like that, Annie could make nice. DUKE: I never did go out on a date with any of them, but you know, it was kind of flirtatious at the table. And I could use that to my advantage. VEDANTAM: And then there was the disrespecting chauvinist. Annie says these players ...

 Burning a Diamond

To day we made the grand experiment of burning the diamond and certainly the phenomena presented were extremely beautiful and interesting... The Duke's burning glass was the instrument used to apply heat to the diamond. It consists of two double convex lenses ... The instrument was placed in an upper room of the museum and having arranged it at the window the diamond was placed in the focus and anxiously watched. The heat was thus continued for 3/4 of an hour (it being necessary to cool the g...