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Money and Happiness : A Guide to Living the Good LifePraise for Money & Happiness
"Laura Rowley makes us all understand the money-happiness connection in our own lives so that we spend our time and our efforts wisely. She gets to the heart of why money can bring feelings of stress, joy, and freedom, and Rowley offers insight that every reader can use to make smarter decisions that will... | | The Riddle of the Image: The Secret Science of Medieval Art
From monumental church mosaics to fresco wall-paintings, the medieval period produced some of the most impressive art in history. But how, in a world without the array of technology and access to materials that we now have, did artists produce such incredible works, often on an unbelievably large scale? In The Riddle of the... | | Games And Simulations in Online Learning: Research And Development FrameworksNearly all early learning happens during play, and new technology has added video games to the list of ways children learn interaction and new concepts. Although video games are everywhere, on Web sites, in stores, streamed to the desktop, on television, they are absent from the classroom. Computer-based simulations, a form of computer games, have... |
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Power Supplies for LED DrivingThe LED has been available for many years now, initially as a red colored indicator. Later, yellow/amber, green and finally blue colored LEDs became available, which triggered an explosion in applications. Applications included traffic lights, vehicle lights and wall-washes (mood lighting). Recently blue colored LEDs have been combined with yellow... | | | | Writing Perl Modules for CPAN
AS LARRY WALL, creator of Perl, puts it, "Perl makes easy jobs easy and hard jobs possible." This is a large part of what makes Perl such a great language—most jobs really are easy in Perl. But that still leaves the hard ones—database access, GUI development, Web clients, and so on. While... |
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