资讯

(1) Introduction to Magnetism and Electricity (2) A First Course in Engineering Science (3) Practical Shop Mechanics and Mathematics (4) Continuous and Alternating Current Machinery Problems .
THE editor offers this volume as a satisfactory introduction to the science, both for students and for “the man in the street.” So far as the former is concerned, the claim may be dismissed at ...
Solar panels use a scientific concept called the photovoltaic effect to turn sunlight into electricity. Here's a deep dive into how it all works.
In this free teacher resource for Primary Science, Mwaksy and Greg explore what electricity is, how we generate it using movement and the importance of it in our daily lives.
Free teacher resources for Primary Science. Mwaksy Mudenda and Greg Foot look at the uses of electricity in the world around us and how it is produced using renewable and non renewable energy sources.
PNW scientists have made a flexible “fabric” that converts body heat into electricity. Heat is energy, and most of the heat we produce — from our bodies, kitchens and cars — just ...
Sally Adee’s new book spotlights the underexplored science of the body’s electricity and investigates how bioelectricity could advance medicine.
Grid congestion - an ‘overloaded’ electricity grid - results in delays to building projects and sustainable initiatives. However, research by energy scientist Nico Brinkel has found that ‘smart ...