Engineering Articles


engineer anorlunda

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;…

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…

A Brachistochrone Subway Is Not a Cost-effective Idea

It is apparent that a subway tunnel could be built without the need for supplied energy like electricity, assuming zero friction everywhere.  The tunnel…
engineering - chestermiller

Interview with Engineer Chestermiller

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: @ChestermillerGive…