Demonstration of standing waves on a string. How the standing waves are generated, harmonics and more is explained here.
By James Dann for ck12.org CC-BY-NC-SA
Edmonton, Alberta & El Centro, California – November 13, 2015 – Alfa Radio, home of the highly regarded AlfaSpid antenna rotator line... Read more
by David Spero Some things in life you can never have too much of. But for this article, we’ll concentrate just on radio range/efficiency! There are... Read more