exploratorium

Exhibits

PHENOMENA

Evaporation

Cloud Chamber

Look down into the chamber and you’ll see an ongoing cascade of thin white trails appearing and disappearing. These are cosmic ray tracks, created by high-energy subatomic particles from space.

Where:   Bechtel Gallery 3: Seeing & Listening
Fog Bridge #72494

In a city notorious for fog, this immense artwork by Fujiko Nakaya intermittently shrouds a pedestrian bridge spanning Piers 15 and 17 with clouds of mist, enveloping all in its gauzy embrace.

Where:   Plaza
Icy Bodies

Like comets, these chunks of dry ice slowly disintegrate as they move, leaving a visible trail of condensed water vapor.

Where:   Fisher Bay Observatory Gallery 6, Mezzanine