'Seasat' presentation slideshows

Ocean Floor Exploration

Ocean Floor Exploration. HMS Challenger (1872-1876). The old method of data collection to map the ocean floor used lead weights and rope. SONAR (Echo Sounder). SO und N avigation A nd R anging Began use in 1925 Helped submarines in WWII. Satellites.

360 views • 15 slides

Oceans 11

Oceans 11. Historical I ntroduction. Ocean uses. The two most important uses of the oceans to humans are as a source of food and as transportation. Early ocean studies focused on mapping navigation routes for transportation and on documenting areas for catching finfish and shellfish.

677 views • 14 slides

267 views • 7 slides