The Johnsville centrifuge rose to stardom at the beginning of Americaâs space program. It started operating with the training of pilots for the North American X-15 hypersonic aircraft and hit its stride with the Mercury manned spaceflight program.
Colonic angioectasia causes bleeding in the lower gastrointestinal tract. This presence is often associated with liver cirrhosis, chronic renal failure, and valvular heart disease.t is also used to separate two ideas.    In anatomy, the colon is in your large intestine, beginning at the  end of the small intestine and ending at the rectum.
What is a coronary angiogram CT scan? A computed tomography (CT) scan uses a special X-ray machine to take detailed pictures of the inside of your body. A coronary angiogram CT, also called a coronary CTA, scans the inside of the tiny blood vessels of your heart. It is a noninvasive procedure because we do not need to put anything in your heart. The scanner can scan your entire heart in just 5 heartbeats.