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Did you know?

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

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Lewis symbols,(Figure 1) Lewis symbols,(Figure 1)
The three-way catalytic converter first separates the NOX into nitrogen and oxygen and then ... The three-way catalytic converter first separates the NOX into nitrogen and oxygen and then ...
Figure-8s on the toes mobilize joints of the foot. Figure-8s on the toes mobilize joints of the foot.
The Bohr model of the atom. The nucleus contains protons and neutrons, and electrons orbit around ... The Bohr model of the atom. The nucleus contains protons and neutrons, and electrons orbit around ...
Nitrogen Balance and Imbalance Nitrogen Balance and Imbalance
Bivalve (scallop) with hinged, two-part shell Bivalve (scallop) with hinged, two-part shell
Video: Activation Energy - Valence Electrons

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