twosec

I'm sure that George Washington was your best guess. After all, no one else comes to mind.

A collection of free, web browser-based apps that aim to make mathematics intuitive for learners of all ages.

I had the chance to see this painting, Buoneri's , in the Art Institute of Chicago in 2008. It was actually hanging in the same room as the painting of Christ Crucified, below, which is by Zurbaran. Both painting are HUGE, and deeply moving in pers...

Open Source, Open Solutions from Linux Magazine since 1999.

(Luke 18:27)

Get free Computer Science courses from the world's leading universities. You can download these audio & video courses straight to your computer or mp3 player. For more online courses, visit our complete collection of Free Courses.

Your Wi-Fi network is your convenient wireless gateway to the internet, and since you're not keen on sharing your connection with any old hoolig...

Do you wonder how to write better? In this post, you'll learn how to write better by using seven instant fixes.

This view of Mt. Fitz Roy on the road into Chaltén, , Argentina, has become one of the most iconic images of South America. Perhaps even more open than the road into Chaltén is the Ruta 40 (pictured further down), Argentina's principal North / South ...

Video Lectures, Video Courses, Science Animations, Lecture Notes, Online Test, Lecture Presentations. .

A different astronomy and space science related image is featured each day, along with a brief explanation.

ACCESS DENIED. Those two bone-chilling words are the last thing you want to see when you're trying to log into a system or open a file, but they're not necessarily a dead end.

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A computer program is the key to the digital city: If you know the language, you can get a computer to do almost anything you want. Learn how to write computer programs in C.