Topic
Marine technology
2 questions tagged Marine technology — spanning every one of the seven Ws.
when
When was the first underwater color film shot?
One of the first successful underwater color films was shot in the 1920s. It opened a new window on coral reefs and marine life.
CultureMarine technology
when
When did Jacques Cousteau and Émile Gagnan invent the modern scuba regulator?
They developed the Aqua-Lung in 1943. It became the basis of modern open-circuit scuba diving.
InventionsMarine technology