An estimated 20 million cases of blindness worldwide are caused by cataracts, a curable condition affecting the lens that focuses images onto the eye’s retina. A cataract occurs when proteins…
Ted Ed
143 Articles
Confidence is having the belief that one is worthy, capable and valuable. A certain boost in energy that makes one optimist about a job that one can perform within his…
Gold, the soft, dense, yellow metal is one of the most famous and pricy chemical elements in the world. Getting a lot of gold can make you wealthy. I had…
Where did Russia come from, why is it so big, and what are the differences between it and its neighbors? The answers lie in an epic story of seafaring warriors,…
The Dramatic Origin of Germ Theory What is the Germ Theory of Diseases? The Germ Theory of diseases is the latest proven scientific theory that states that certain diseases are…
The world is changing tremendously in terms of technology, policies, competitions etc. Simultaneously, human beings are living with these changes. Each human try to get best out best. But how…
Johnson and Johnson in the 1920’s, was already very well established for their production of their large cotton gauze dressing which were sterilized to use and were protected against germ…
The rubber gloves which are used by many doctors and surgeons as well as the nurses and the staff in a hospital are invented by a simple thought. These gloves…
This is a dish which is prepared by placing meat or green vegetables in a pile in between of two breads often served with dips or sauce. They are many…
On September 6, 1522, the “Victoria” sailed into harbor in southern Spain. The battered vessel and its 18 sailors were all that remained of a fleet that had departed three…