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A Guide to the Stone Age

The Stone Age, or Paleolithic Era, began 2.5 million years ago, and lasted until 20,000 years ago. This prehistorical period began with early human-like behaviors of crude stone tool manufacture, and ends with fully modern human hunting and gathering societies.

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Make Potassium Chlorate from Bleach and Salt Substitute

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Potassium chlorate (KClO3) is one of the most useful potassium compounds you can keep around the chem lab. It can be used as an oxidizer and disinfectant and to make pyrotechnics, safety matches, and to prepare oxygen gas. You can prepare potassium chlorate from common household chlorine bleach and salt...

Spotlight on Jack C. Massey Graduate School of Business

Thursday September 09, 2010
Belmont University's Jack C. Massey Graduate School of Business is ranked among the nation's best business schools. Jack C. Massey offers a rigorous MBA program that is geared toward working professionals. Students can choose to enroll full-time or part-time. Most classes are offered in the evening and are taught by...

Dry Your Hands

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Image: graur razvan ionut / FreeDigitalPhotos.net One of the best ways to prevent bacteria related illnesses and other infectious disease is to wash your hands with soap and water. However, washing your hands alone is not enough to prevent the spread of bacteria. You must also dry your hands thoroughly...

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