5 Secrets To Understand Waves And Currents-Oceanography YouTube Lecture Handouts

Download PDF of This Page (Size: 163K)

Get video tutorial on: https://www.youtube.com/c/Examrace

Watch video lecture on YouTube: 5 Secrets to Understand Waves and Currents - Oceanography 5 Secrets to Understand Waves and Currents - Oceanography
Loading Video

Ocean Waves

  • Waves are most commonly caused by wind.

  • Surface waves are created by the friction between wind and surface water.

  • Wind blows across the surface of the ocean or lake, the continual trouble creates a wave.

Ocean waves

Ocean Waves

Ocean waves

Secrets to understand waves and currents are as below.

1. Wavelength

Wavelength is the distance between successive crests or troughs of a wave.

Amplitude is the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position.

Image of Wavelength

Wavelength

Image of Wavelength

2. Freak Waves

Rogue waves or freak waves or monster waves or episodic waves or killer waves or extreme waves or abnormal waves are large, unexpected and suddenly appearing surface waves that can be extremely dangerous, even to large ships such as ocean liners.

Image of Freak Waves

Freak Waves

Image of Freak Waves

3. Breaking of Waves

Breaking wave is a wave whose amplitude reaches critical level at which some process can suddenly start to occur that causes large amounts of wave energy to be transformed into turbulent kinetic energy.

Image of Ocean Waves

Motion in Ocean Waves

Image of Ocean Waves

4. Spilling Breakers, Surging Breakers and Plunging Breakers

Image of Spilling Breakers, Surging Breakers and Plunging Breakers

Spilling Breakers, Surging Breakers and Plunging Breakers

Image of Spilling Breakers, Surging Breakers and Plunging Breakers

5. Wave

Image of Wave

Image of Wave

Image of Wave