How to pronounce “scharf” in English

Caleb Scharf: And as much as, this all begins with a theoretical conception that happened more than 200 years ago.

Caleb Scharf: So, if we could measure the velocity of light that was being emitted by stars towards us we would have a measurement

Caleb Scharf: And what is interesting is that the event horizon that the object creates around itself is actually extremely small

Caleb Scharf: Questions?

Caleb Scharf: Oh.

Caleb Scharf: No but it's a good question.

Caleb Scharf: Yeah, so good question.

Caleb Scharf: And the reason is that it's on such a small scale compared to the grand spiral structure of the galaxy.

Caleb Scharf: Right.

Caleb Scharf: Right, it's a great question.

Caleb Scharf: Ah, thank-you.

Caleb Scharf: Thank you.

Valrhona Scharffen Berger we don't work for any of these brands but we do use them and when you're using dark chocolate you want to look for something

and to start Scharffen Berger Chocolate.

I was talking to John Scharffenberger, and we were just sitting there and having this great conversation.

Today's guest at Authors at Google New York is Caleb Scharf, who is the director of Columbia Astrobiology Center.

Ladies and gentlemen, Caleb Scharf.

Caleb Scharf: Maybe some of you have or it could be the beltway around D.C. as well.

Caleb Scharf: Let me show you, so I'll skip through a couple slides to show you.

want to be focused too much on am I using the Scharffen Berger brand versus the Valrhona brand versus the Callebaut brand but you just want to keep an eye

Caleb Scharf: I guess it's loud enough.

And if you think about the chairman of the astrobiology department at Columbia University, his name is Caleb Scharf,

And I did. And he went into remission because he got John Steinberg-- no, Scharffenberger-- to sell his champagne company