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(of which 25 are Websites, 0 are Videos, and 4 are Experiments)


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Showing 21 - 29 of 29

Alka-Seltzer rocket - Physics to go

An experiment from our Physics To Go series about forces and pressure. All you need is an empty film canister or effervescent vitamin tablet tube, Alka-Seltzer tablet and some water.

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Hits: 173

Standing Longitudinal Waves

Java Applet simulating a longitudinal standing wave in a tube whose ends can be both closed, both open, or one open and one closed. You can choose between various harmonic modes.

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Hits: 1324

Puffier Popcorn

Pop popcorn in a vacuum and you'll get bigger popcorn says this experiment.

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Hits: 112

How the Thermos corporation cheated the inventor of the thermos

The Thermos flask uses a vacuum to keep hot things hot and cold thing cool, but the inventor missed out on a fortune by not patenting his invention.

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Hits: 217

Irving Langmuir

Irving Langmuir's (1881 - 1957) studies embraced chemistry, physics, and engineering and were largely the outgrowth of studies of vacuum phenomena.

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Hits: 835

Amazing Marshmallows - Physics to go

An experiment from our Physics To Go series about air pressure. All you need is marshmallows, wine bottle, vacuum wine saver pump and stopper.

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Hits: 189

Silent bell - Marvin and Milo

A Marvin and Milo activity about sound vacuum. All you need is a glass bottle, pipe cleaner, small bell, wine saver pump and stopper.

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Hits: 63

Democritus of Abdera

Democritus of Abdera (ca 460 - 370 BC) is best known for his atomic theory. He believed that: "...space, or the Void, had an equal right with reality to be considered existent. He thought of the Void ...

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The Physics of ... Popcorn

The physics behind bigger popcorn using a vacuum.

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Hits: 346

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