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Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

This photograph of a Union soldier just freed from Andersonville prison, stunned and enraged norther This photograph of a Union soldier just freed from Andersonville prison, stunned and enraged norther
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How Much Is Enough? The Explosion In The Number of U.S. Prisoners How Much Is Enough? The Explosion In The Number of U.S. Prisoners
The bimetallic temperature sensor spring controls the amount of silicone that is allowed into the ... The bimetallic temperature sensor spring controls the amount of silicone that is allowed into the ...
A network allows all modules to communicate with other modules. A network allows all modules to communicate with other modules.
Relaxed Posture and a Friendly Smile Communicate an Open and Welcoming Attitude Toward Clients. Relaxed Posture and a Friendly Smile Communicate an Open and Welcoming Attitude Toward Clients.
Video: Nucleic acid digestion -small intestine

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