Tag Archive for: engineering

Why We Don’t Discuss Perpetual Motion Machines (PMM)
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Authorship Contributions From AnorlundaYou may want to believe the article you read, or the video you saw, or you may be very proud of your PMM invention.…

Interview with Engineer Mentor anorlunda
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;…

Intro to AC Power Analysis: Learn System Basics
Instantaneous PowerThe formula for power is: ##P=V\cdot I## , power= voltage*current. We call that, instantaneous power. Even…

Interview with an Electrical Engineer: Berkeman
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…

Brachistochrone Subway Tunnel: Fastest Tunnel Shape Explained
Introduction
A subway tunnel could, in principle, operate without external energy (like electricity) if we assume zero friction everywhere. The train…

Meet Mentor Chestermiller — Chemical Engineering Profile
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:…
