Introduced 160 years ago as an attempt to generalize complex numbers to higher dimensions, quaternions are now recognized as one of the most important concepts in modern computer graphics. They offer a powerful way to represent rotations and compared to rotation matrices they use less memory, compose faster, and are naturally suited for...

"If there is a successor to Make: Electronics, then I believe it would have to be Practical Electronics for Inventors....perfect for an electrical engineering student or maybe a high school student with a strong aptitude for...

Want to save time, money, and frustration on plumbing repair and replacement? Do it yourself! Plumbing Do-It-Yourself For Dummies turns even the most daunting household plumbing project into a simple, step-by-step process that delivers professional-quality results at a fraction of what you'd have to pay a plumber—and you...

• 100% Complete Coverage--All official test objectives for exams 310-035 and 310-027 are covered in detail
• Hands-on Exercises--Step-by-step instruction modeled after classroom labs
• Exam Watch--Warnings based on thorough...

• A common language runtime

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In 1862, the gardener James Bateman sent several specimens of the Christmas orchid to Charles Darwin. This orchid was first planted in Britain in 1855 and it did not blossom until 1857. It had been discovered several decades before by the French botanist Louis-Marie Aubert du Petit-Thouars in Madagascar in 1822. The most significant...

If you’ve ever heard outrageous stories about online illegal drug stores, hit men for hire, celebrities busted for child porn, mad scientific experiments, and Illuminati rituals, you’ve probably heard of the “dark web”, alternatively called...