The step-over relay starts have become a staple in many swim team’s practice routines. But who was it that started the movement? As college championship season is starting to get underway this ...

The 13.51 step relay dimmer from Finder can operate both as a simple step relay and as a sophisticated dimmer to offer flexible control of lighting. Step relay dimmers are smart lighting circuit ...

Have you ever needed to power a 12-volt relay in a circuit but only had 6 or 9 volts available? This simple circuit will solve that problem. It allows 12-volt relays to be operated from 6 or 9 volts, ...

Swimming World Biweekly: Revisiting 2014-2015 High School All-Americans ...