Ultrasound is often the first test used to look at the liver. Ultrasound (ultrasonography) is the use of sound waves to create an image on a video screen. A small instrument called a transducer gives off sound waves and picks up the echoes as they bounce off the organs.ltrasound is often the first test used to look at the liver. Ultrasound (ultrasonography) is the use of sound waves to create an image on a video screen. A small instrument called a transducer gives off sound waves and picks up the echoes as they bounce off the organs.
RMS Titanic was a British passenger liner that sank in the North Atlantic Ocean in the early morning of 15 April 1912 after colliding with an iceberg during her maiden voyage from Southampton, UK, to New York City, US.
The Titanic was a large (the largest of its kind at the time)  luxury ocean liner that many at the time thought to be  unsinkable. The ship struck an iceberg on the night â¦of April 14,  1912. It broke in two and sunk to the bottom of the ocean, where it  remains today. 1,514 people died in the sinking.