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.
   (see related links) The Titanic sank on 12 April, 1912  WRONG! Timeline was as follows:    April 14, 1912  11:30 PM The Titanic is cruising at 22 1/2 knots, 38 feet per second  11:40 PM The lookout spots an iceberg 50 yards ahead, jutting 60 feet out of the water.he primary factor was the ship's collision at the speed of 21 knots* (24 miles an hour) with a massive iceberg late on the night of April 14, 1912. It took 2 hours and 40 min â¦ utes for the entire ship to sink. The Titanic became completely submerged about 2:45 AM on the morning of April 15, 1912.