Applied Physics

Colon Simulation Is A Crappy Job

Colon Simulation Is A Crappy Job

Dr. Ian Marcus, recent Ph.D. from the U.C. Riverside Bourns College of Engineering, wanted to better understand how bacteria impact the environment . So he spent nearly a year building a…
DC Versus AC

DC Versus AC

Direct current (DC) In a DC (direct current) circuit where the electricity flows in one direction, we can think of a battery as a storage tank like the water tower in your neighborhood. If nobody…
AC, DC: What's The Difference ?

AC, DC: What's The Difference ?

AC, DC: What's The Difference ? The difference between alternating current (AC) and direct current (DC) is readily explained, yet most widely published "explanations" seem to muddle the facts and…
Peel-And-Stick Solar Power

Peel-And-Stick Solar Power

When many of us were kids, water-transfer printing meant a fake tattoo. For our children, it will mean peel-and-stick versions of solar cells that charge cell phones, change the tint on windows…