Water Waves

Pumice is a volcanic stone that can float on water.

Pumice and ash floating on Lake Nahuel Huapi, Bariloche, Argentina (1:23)

Dogs Gone Wild in Pumice (0:59)

Floating Dock on Wave (0:15)

The Dock (5:23 – watch from 2:16 to 3:00 only)

What Are Square Waves? | The 60-Second Explanation Video (1:00)

Scale model showing how mangrove forests protect the coast from wave erosion (0:12)

A rogue wave is an unpredictable surface wave that appears randomly in the ocean, but is not caused by an earthquake (like a tsunami).

Most extreme rogue wave ever was recorded off BC coast, report finds (2:15)

See Also

The Doppler Effect