







This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original...



""Elements of Quaternions"" is a book written by A. S. Hardy and published in 1891. It is a comprehensive introduction to the theory of quaternions, a four-dimensional number system that extends the complex numbers. The book covers the basic principles of quaternions, including...





The object of the following treatise is to exhibit the elementary principles and notation of the Quaternion Calculus, to meet the wants of beginners in the classroom. The Elements and Lectures of Sir William Rowan Hamilton, while they may be said to contain the suggestion of...

The object of the following treatise is to exhibit the elementary principles and notation of the Quaternion Calculus, to meet the wants of beginners in the classroom. The Elements and Lectures of Sir William Rowan Hamilton, while they may be said to contain the suggestion of...


Elements of Quaternions is a mathematical treatise written by A. S. Hardy and first published in 1891. The book provides a comprehensive introduction to quaternions, a type of mathematical object that extends the concept of complex numbers to four dimensions. The book is divided...



As outspoken in his day as Richard Dawkins or Christopher Hitchens are today, American freethinker and author ROBERT GREEN INGERSOLL (1833-1899) was a notorious radical whose uncompromising views on religion and slavery (they were bad, in his opinion), women's suffrage (a good...
