Today we are going to be talking about electrical currents with some visual we are excited to share. Using a rheostat device, we can adjust the current or the resistance in an electric current. This will affect the performance of the object connected in this electrical current, including lightbulbs and electromagnets, which we will explore more in the full segment. To see exactly what happens to these objects and how they are affected by the rheostat, watch the full Science Sunday segment below.

There is so much more Science Sunday to explore. Check out the full gallery of segments on our blog: https://ctsciencecenter.org/blog_categories/science-sunday/.

a woman smiling for the camera

Aoife Ryle is the Education Programs Manager at the Connecticut Science Center. In addition to working with school groups, she works with our Teen Program, Overnights department, and shoots weekly science segments for WFSB. She has a degree in Bioengineering from the University of Maine and has a personal interest in the life sciences and engineering which makes bioengineering a perfect crossover.

a man wearing glasses and smiling at the camera

Mark Dixon is a meteorologist on WFSB Channel 3 Eyewitness News and a host of the weekly Science Sunday segments with the Connecticut Science Center. He has been nominated for several Emmy awards for weather anchoring and has won awards from the Connecticut Associated Press Broadcaster’s Association and the American Meteorological Society.