Equipotential Lines
OpenStax College
Explain equipotential lines and equipotential surfaces. Describe the action of grounding an electrical appliance. Compare electric field and equipotential […]

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Introduction

For many of us the concept of attention may have rather negative connotations. At school we were told to pay attention, making us all too aware that it was not possible to listen to the teacher while at the same time being lost in more interesting thoughts. Neither does it seem possible to listen effectively to two different things at the same time. How many parents with young children would love to be able to do that! One could be excused for feeling that evolution has let us down by failing
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Licensed under a Creative Commons Attribution - NonCommercial-ShareAlike 2.0 Licence - see http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ - Original copyright The Open University

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Author(s): FM Ferreira

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Authors: 
Dr Charles Slater