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(problem) Spherical trigonometry and star declination

January 26th, 2008 by

wallpaper:

I am looking for a general approach for a type of problems as follows… Certain circumpolar star has a maximum azimuth A given for example as an angle from North to East and from North to West. Whats the declination of that star? …

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Grand Theft Auto IV physics demo

January 26th, 2008 by

Physics Today:

A group of individuals got together to create a physics based demonstration of Natural Motions, Euphoria engine. This is a significant video due in large part to the fact that Grand Theft Auto IV will be utilizing the exact same engine …

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Why Chemistry Is Important

January 26th, 2008 by

ZapperZ:

There is magic to chemistry, a feeling of fitting with another person. Why “chemistry” is important and do you have it?Chemistry bypasses the brain – it is not about what you think, but what you feel.

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A real-valued function f of a real-valued variable x assigns to …

January 26th, 2008 by

unknown:

My math homework begins with Chapter 0, which strikes me as hilarious.

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Math A: What was it?

January 26th, 2008 by

unknown:

In June 2003 the Math A Regents, floating around for 3 years, had its first test. Regular (non-accelerated) kids for the first time had no Course I option. Across NY State everyone took Math A. And across NY State, not just in poor …

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Synthetic biology and nanotechnology

January 26th, 2008 by

Simon Willison:

The popular computer game “SimLife” allows users to create and manipulate virtual people. But what are the chances of us one day being able to do the same with real organisms: building new life-forms out of basic chemicals, so “SimLife” …

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The three physics engines of The Force Unleashed

January 26th, 2008 by

Peter Suber:

If you don’t feel like watching an awesome, six-and-a-half minute long tech demo of the physics engines featured in Star Wars: The Force Unleashed, allow us to briefly summarize the above video — things are going to move around very …

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Fermilab to Begin Furloughs on Friday

January 26th, 2008 by

frenchn00b:

Photonics.com: With federal funding for high energy physics in the US unexpectedly reduced by $94 million for 2008, officials at Fermi National Accelerator Laboratory (Fermilab) said the lab may have to lay off about 10 percent of its …

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Saturday Night Synthesis: Sulindac

January 26th, 2008 by

Jason Quick:

Tonight, we just treat several types of common tumours… Good evening and welcome! First of all, I have to begin with an apology: some have spotted my slightly (but significantly) decreased posting activity. This week, in particular, …

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A real-valued function f of a real-valued variable x assigns to …

January 26th, 2008 by

unknown:

unknown:. My math homework begins with Chapter 0, which strikes me as hilarious. Read more.

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