Deep Sea Travel: நிலவிற்கு செல்வதை விட கடினம் - ஆழ்கடல் பயணம் ஏன் சவாலானது

Description

This video is about evolution of deep sea research. how it evolved from helmet diving, body suite, diving bell, then bathysphere, benthoscope and then finally bathyscaphe. Modern Submersible and its components are discussed in detail. Why ocean gate imploded where as Deepsea challenger did not is explained.