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Engineering Articles

Tag Archive for: engineering

perpetual motion machines

Why We Don’t Discuss Perpetual Motion Machines (PMM)

January 30, 2020
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12 Comments
Authorship Authorship Contributions From Anorlunda Introduction You may want to believe the article you read, or the video you saw, or you may be very…
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engineer anorlunda

Interview with Engineer Mentor anorlunda

October 10, 2018
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2 Comments
Tell us about your school years? Part of my story is sad but common. I was a poor student. I didn’t pay attention, and I never did homework even once;…
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acpoweranalysisp1

Intro to AC Power Analysis: Learn System Basics

March 22, 2016
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13 Comments
 Instantaneous PowerThe formula for power is: ##P=V\cdot I## , power= voltage*current.   We call that, instantaneous power.   Even…
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berkeman

Interview with an Electrical Engineer: Berkeman

February 24, 2016
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18 Comments
Can you give us a brief history of berkeman? I grew up in a military family (my dad was an Army colonel), so we moved all over the place when I was a…
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subway

Brachistochrone Subway Tunnel: Fastest Tunnel Shape Explained

May 14, 2015
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6 Comments
Introduction A subway tunnel could, in principle, operate without external energy (like electricity) if we assume zero friction everywhere. The train…
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engineering - chestermiller

Meet Mentor Chestermiller — Chemical Engineering Profile

September 11, 2014
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26 Comments
Meet a Mentor is a fun series to help you get to know your wonderful Mentors better.Constructive questions and comments are welcome!Today we meet:…
https://www.physicsforums.com/insights/wp-content/uploads/2018/09/chestermiller.png 135 240 Greg Bernhardt https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Greg Bernhardt2014-09-11 12:12:442026-02-16 09:40:36Meet Mentor Chestermiller — Chemical Engineering Profile

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