Uploaded April 2020 | Updated September 2026, 1 week ago
There are two common types of electric current—direct and alternating. Within a direct current, the current flows in one direction. Within an alternating current, the current flows back and forth. Watch this video to learn more.
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About Arbor Scientific
For more than three and a half decades, we’ve been committed to supporting science educators with meaningful and engaging lab demonstrations and hands-on experiences that not only inspire students but educators as well. We understand school budgets are limited, so we only provide products that offer value, without sacrificing quality. That’s our promise.
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There are two common types of electric current—direct and alternating. Within a direct current, the current flows in one direction. Within an alternating current, the current flows back and forth. Watch this video to learn more.
--
About Arbor Scientific
For more than three and a half decades, we’ve been committed to supporting science educators with meaningful and engaging lab demonstrations and hands-on experiences that not only inspire students but educators as well. We understand school budgets are limited, so we only provide products that offer value, without sacrificing quality. That’s our promise.
Join our CoolStuff Insider List: bit.ly/34HbfVO
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