Transverse and Longitudinal Waves
Since we can’t see soundwaves as they move through the air, we’re going to simulate one with rope and a friend. This will let you see how a vibration Read More…
Since we can’t see soundwaves as they move through the air, we’re going to simulate one with rope and a friend. This will let you see how a vibration Read More…
Before CDs, there were these big black discs called records. Spinning between 33 and 45 times per minute on a turntable, people used to listened to muRead More…
Alexander Graham Bell developed the telegraph, microphone, and telephone back in the late 1800s. We’ll be talking about electromagnetism in a later unRead More…
Kazoo Cut a piece of tissue paper the same length as a plastic comb (make sure the comb’s teeth are close together). Fold the tissue paper in half, wRead More…
Did you love the content in this section? If so, then I highly encourage you to check out my award-winning online science program called e-Science! ItRead More…