Thomas O'Conor Sloane Boeken

Whether you need to calculate complex equations in your head or you just want to improve your math skills, this book is a valuable resource. In clear and concise language, it introduces a variety of methods and shortcuts for performing arithmetic operations quickly and accurately. From mental multiplication to finding square roots, this book covers it all.

This book is a comprehensive history of the science and technology of liquefaction of gases, from its earliest roots in ancient Greece to its modern applications in industry and medicine. It provides practical advice on how to handle and store liquefied gases, and offers insights into their various properties and potential uses.

This indispensable guide is designed for electricians and electrical engineers alike. It provides comprehensive information about electrical circuits, calculations, and measurements, with an emphasis on practical applications. The book includes detailed illustrations, wiring diagrams, and tables of data - all laid out in a clear and easy-to-understand format. Whether you're a student, an apprentice, or a master electrician, this book is an essential resource to have in your toolbox.