How long has GERD been around?

Answer Gastroesophageal reflux disease (GERD) is a condition in which stomach acid goes back up the esophagus, causing heartburn, acid reflux and damage to esophageal lining. GERD has been around since as... Read More »

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How long has tv been around?

How long the digital tv has been around?

How long has radon been around?

German chemist Friedrich Ernst Dorn discovered radon in 1900 during his studies of radium. Radon is a natural radioactive element, classified as a gas. It has most likely been around since the begi... Read More »

How long has NASA been around?

NASA was established by the National Aeronautics and Space Act on July 29, 1958. So it has been around for very nearly 52 years.