After Beethoven went deaf, he realized that he could attach a metal rod to his piano and bite down on it while he played, allowing him to hear pitch through the vibrations in his jawbone. This is called " bone conduction".
2. The world's longest mountain chain is underwater
3. The Denmark Straight cataract is more than three times the height of Angel Falls in Venezuela, which is considered Earth's highest uninterrupted waterfall. The Denmark Straight cataract carries almost 2,000 times the amount of water of Niagara Falls at peak level.
4. When salt water and hydrogen sulfide combine, it becomes denser than the rest of the water around it enabling it to form a lake or river that flows beneath the sea.
2. The world's longest mountain chain is underwater
3. The Denmark Straight cataract is more than three times the height of Angel Falls in Venezuela, which is considered Earth's highest uninterrupted waterfall. The Denmark Straight cataract carries almost 2,000 times the amount of water of Niagara Falls at peak level.
4. When salt water and hydrogen sulfide combine, it becomes denser than the rest of the water around it enabling it to form a lake or river that flows beneath the sea.