Tsunamis are giant waves caused by earthquakes or volcanic eruptions under the sea. Out in the depths of the ocean, tsunami waves do not dramatically increase in height. But as the waves travel inland, they build up to higher and higher heights as the depth of the ocean decreases.
4DX is a motion picture technology owned and developed by South Korean company CJ 4DPLEX, a part of the CJ Group. 4DX allows a motion picture presentation to be augmented with environmental effects such as seat motion, wind, rain, fog, lights, and scents along with the standard video and audio.
4 x 4 (4WD) - Is a vehicle that has four-wheel drive (4WD). 4x4 in a 4WD vehicle means there are 4 wheels total and 4 wheels that are driven. Utility quad s are typically 4x4. 4 x 2 (2WD) - Describes to a vehicle that has two-wheel drive (2WD) with four wheels.4x2 in a 2WD vehicle means there are 4 wheels total and 2 wheels that are driven. The driven wheels can be either back or front wheels but are usually the back wheels. Sport ATVs are typically 4x2.tility quad s are typically 4x4. 4 x 2 (2WD) - Describes to a vehicle that has two-wheel drive (2WD) with four wheels. 4x2 in a 2WD vehicle means there are 4 wheels total and 2 wheels that are driven.