This book provides a broad overview on the different aspects of solar energy, with a focus on photovoltaics, which is the technology that allows light energy to be converted into electric energy.Renewable energy sources have become increasingly popular in recent years, and solar is one of the most adaptable and attractive types – from solar farms to support the National Grid to roof panels/tiles used for solar thermal heating systems, and small solar garden lights....

This short technical paper describes a technology method for restoring old buildings at very low cost. These restored structures can be used to provide housing for the homeless. It implies a method for architectural preservation for any structure. An example structure is provided along with the basic calculations. Each reader must comprehend that our universe literally blinks, off and on, more than 1 trillion times each second.

The book introduces readers to logical concepts such as propositions, syllogisms, and reasoning. Carroll uses a unique diagrammatic method involving a game board and counters to visually represent logical problems and solutions. Through a series of exercises and puzzles, he demonstrates how to analyze statements and test their validity. The book’s interactive nature allows readers to engage directly with the material, making abstract concepts more accessible and enjoyable.Carroll’s whimsic...

This invaluable glossary of terms can be used alongside Doug's brilliant new book, How to Start a Creative Business, a must-have for any creative-type wanting to start their own venture. This glossary of terms provides you with the basic tools for starting a sustainable, viable, creative business. It shows you that the 'business terms' that you need to know for your creative business do not have to be scary or confusing, they are all easy to understand and will be invaluable for s...

Excel macros. Everybody wants to learn them. You're not a programmer though. How is a non technical user going to learn how to program? You do want to use macros to make your work easier but are you really going to sit down with a huge programming textbook and work your way through every. single. boring. page? Like most people, you'll start with great enthusiasm and vigor but after a few chapters, the novelty wears off. It gets boring.I'm going to try and change that and make learn...

Cult Sci-Fi Movies is a collection of 10 essays that examine, dissect, defend, and exalt the greats of classic cult sci-fi films. Film geeks, cinema snobs, VHS collectors, and anyone else who likes their entertainment a little on the weird side will appreciate author Danny Peary's in-depth approach to their favorite sci-fi films ranging from Barbarella to Liquid Sky.

Two short works inspired by meditation. A man devotes himself to opening a locked box, and a young peachtree embarks on a journey.

The complete dungeon master package contains everything you need to enhance your table top adventures. This FULL download package, contains the following: LONG WALL, SHORT WALL, DOORS, WINDOWS, and STAIRS. AND a SPECIAL CURVED WALL. All you have to do is print out the files, cut, and fold.

This version contains printable walls for your Dungeons and Dragons, Gurps, Warhammer, Rifts, D&D, or other RPG's. Just print on card stock paper cut, fold, and enjoy.The quality of this free version will be very grainy compared to the version offered on the quickquests website. This version also only contains the Long Wall, Short Wall, Door system, and stairs.The full version contains Extremely High resolution versions of the above walls as well as a square wall, and sever...

Leviathan or The Matter, Forme and Power of a Common Wealth Ecclesiasticall and Civil—commonly referred to as Leviathan—is a book written by Thomas Hobbes (1588–1679) and published in 1651 (revised Latin edition 1668). Its name derives from the biblical Leviathan. The work concerns the structure of society and legitimate government, and is regarded as one of the earliest and most influential examples of social contract theory.Leviathan ranks as a classic western work on statecraft comparab...

Beowulf, demonstrating exceptional strength and bravery, confronts and defeats Grendel in a fierce battle. When Grendel’s mother seeks revenge, Beowulf ventures into her underwater lair and slays her as well. His feats of valor win him fame, and he eventually becomes king of the Geats. The latter portion of the epic shifts to Beowulf’s reign, now as an aging king, when he faces his final challenge: a dragon that threatens his people. Despite his advanced age, Beowulf courageously battles t...

Permit me in the first place to anticipate the disappointment of any student who opens this book with the idea of finding "wrinkles" on how to draw faces, trees, clouds, or what not, short cuts to excellence in drawing, or any of the tricks so popular with the drawing masters of our grandmothers and still dearly loved by a large number of people. No good can come of such methods, for there are no short cuts to excellence. But help of a very practical kind it is the aim of the following pag...