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00:14:00
How can a bugle make so many notes even though it has no valves? We���ll find out about how waves can fit into pipes, strings and rods in this webcast.

00:08:20
Join Ron Hipschman at a live webcast where he���ll investigate sound waves, interference, beats, and harmonics. What is sound? How high a pitch can you hear? Can two sounds add up to no sound? Explore these questions and more in this resonant presentation.

00:10:00
What is sound? How high a pitch can you hear? Can two sounds add up to no sound? Explore these questions and more in this resonant presentation.

00:35:00
Listen as we demonstrate what all those sound jargon words mean. If you���ve ever wondered what frequency, wavelength, amplitude and other words of sound mean, we���ll explore them in this demo-packed webcast.

00:12:21
Musician and comedian Reggie Watts improvises in the Sound Column at the Exploratorium's former home using only his voice and a looping machine.

00:04:45
Virgin America's Captain Christopher Owens gives us a tour of their high-tech flight simulator used for pilot training and reveals just why simulation is an effective learning tool.

01:00:00
Join JoAnne Hewett, a theoretical physicist from the SLAC National Accelerator Laboratory, and Maria Spiropulu, a Caltech experimental physicist working at CERN, who came to the Exploratorium to speak with us about the implications of the Higgs discovery.

01:00:00
Cheer on the competitors in this zany science cook-off, where teachers compete before a live webcast audience for the sought-after title, "Iron Science Teacher."

00:06:46
With a roll of thin plastic diffraction grating and some "stolen" sunlight, artist and exhibit developer Pete Stephens transformed the interior of the Palace of Fine Arts into a dazzling riot of spectral color. As he works to recreate the effect at the new Exploratorium at Pier 15, Stephens recounts the challenges���and the inspiration���of this expansive experiment in light.

00:03:06
Since 1969, the Exploratorium has set the standard for hands-on, inquiry-based education. See how our new Pier 15 home, with its new exhibits and expanded resources, is helping us achieve our mission: to change the way the world learns.