Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 2 x 15cm ( 6 inch) 28 gauge ( wire diameter 0.3mm ) : 20cm ( 8 inch) 1.2cm spherical stone (cat's eye stone) ...
Description: Full video tutorial : ...
This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...
Following a successful Kickstarter last year, a combination tuner, string winder and metronome is now available to buy. There ...
Many don't learn the basic life skills that people raised by single moms are forced to master by necessity to save money and ...
With eight years of experience as a financial journalist and editor and a degree in economics, Elizabeth Aldrich has worked on thousands of articles within the realm of banking, economics, credit ...