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Showing results for "percy verance"

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2025

EN

Perpetual Motion as used in this book is to be taken in its conventional, and not in its strict literal sense. The strict literal analysis of the two words implies unceasing motion. Of this we have many illustrations—the tides, the waves of the ocean, the course of the earth around the sun, and in the movements of all heavenly and astronomical bodies. In fact, it is difficult to conceive in a strictly scientific sense of any substance having an entire absence of motion. Perpetual Motion as...

2025

EN

"Perpetual Motion" by Henry Dircks and Percy Verance explores the fascinating concept of perpetual motion machines, which are hypothetical devices that can operate indefinitely without an external energy source. The book delves into the history of these machines, examining the scientific principles that govern motion and energy. Dircks and Verance present various designs and ideas proposed by inventors throughout history, highlighting the allure and challenges of creating a machine that de...

2015

EN

In 1861, Henry Dircks, a civil engineer, of London, published a work entitled "Perpetuum Mobile; or, Search for Self-Motive Power, During the Seventeenth, Eighteenth and Nineteenth Centuries." The book contains 599 pages, and was followed in 1870, by a second series by the same author entitled "Perpetuum Mobile, or a History of the Search for Self-Motive Power from the Thirteenth, to the Nineteenth Century."In these two books there is amassed a wonderful amount of material showing ...

2014

EN

Perpetual Motion by Percy Verance.

$0.96 CAD

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2009

EN

In this classic exposition, Nikola Tesla, famed inventor and scientist, turns his attention to "The Problem of Increasing Human Energy." More explicitly, Tesla is referring to the scientific challenges that face the continued survival and proliferation of the human race. A classic and fascinating treatise, Tesla's "The Problem of Increasing Human Energy" approaches the challenges to the human race from a physical science perspective.

$3.99 CAD

also available as audiobook

The Art of Science

A Natural History of Ideas

2011

EN

Accessible

Science is about discovery, a journey towards knowledge.With authors as diverse as Galileo and Lewis Carroll, the extracts featured in this anthology span centuries and continents; they include startling revelations that changed the way we think and tackle more prosaic questions such as why the sea is salty; they consider the natural beauty of the snowflake and the man-made wonder of the first computer. What links them all is a desire to understand, explain and enrich the world, an...

$24.79 CAD

2015

EN

Nikola Tesla was a genius who revolutionized how the world looks at electricity.

2013

EN

Here's the Tesla collection you've been waiting for: 214 figures; 668 pages; and 107 articles, letters to editors, and lectures. All the famous lectures and articles that you'd expect are here, You'll also get his many letters to editors, commenting on Marconi, Edison, and many issues of the day. And if that wasn't enough you'll also get other articles that you've heard about but probably never seen. This is an amazing collection that will give you the most complete look into the mind of N...

$2.99 CAD


2015

EN

Collected here are twenty of Nikola Tesla's essays, letters, and speeches all with figures. In total there are some 214 figures. Now you can read these famous articles as they were intended to be read. Included are A New System of Alternating Current Motors and Transformers; Experiments with Alternate Currents of Very High Frequency and Their Application to Methods of Artificial Illumination; Experiments with Alternate Currents of High Potential and High Frequency; On Light and Other High ...


2012

EN

Nicola Tesla is as much man as he is legend. Born into a Serbian family during 1856 in what used to be the Austrian Empire, Tesla became a modern Merlin by inventing all sorts of amazing contraptions, providing the electrical power necessary for an economy increasingly dependent on it and creating an electronic revolution based on his theories and ideas. Considered the father of Alternating Current (AC power), the means to distribute it and the AC motor, he also demonstrated the first use...

$5.42 CAD


2013

EN

Part philosophical ponderings on humanity's relationship to the universe, part scientific extrapolation on what technological advancement might bring to that understanding, this long essay, first published in Century Illustrated Magazine in June 1900, is yet another example of the genius of Serbian inventor NIKOLA TESLA (1857-1943), the revolutionary scientist who forever changed the scientific fields of electricity and magnetism. From the possibilities presented by robotics to the "civili...

$1.99 CAD

2013

EN

In Famous Scientific Illusions Nikola Tesla addresses "exceptionally interesting errors in the interpretation and application of physical phenomena which have for years dominated the minds of experts and men of science." Among these are the Moons rotation, Interplanetary Communication, Signals to Mars and others.

$1.99 CAD