Caitlin Olson 10/10/24 Caitlin Olson 10/10/24

How do noise-cancelling headphones work?

Let's make some noise for noise cancellation

Caitlin Olson 9/13/24 Caitlin Olson 9/13/24

Why are instruments in different keys?

Did you know that a C played by a trumpet is not the same C played by a piano?