Categories College Essays

Cooling of Transformers

The Transformer is a device used to convert the energy at one voltage level to the energy at another voltage level. During this conversion process, losses occur in the windings and the core of the transformer. These losses appear as heat. The transformer’s output power is less than its input power. The difference is the […]

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Categories College Essays

Cone Snail Venom: Medical Uses and Potential Benefits

Cone snails are ocean predators with beautifully patterned shells. The snails produce a potent venom to paralyze their prey. The venom contains a complex mixture of substances that includes neurotoxins, which are chemicals that block the conduction of nerve impulses. At least one of these neurotoxins can sometimes relieve severe pain in humans. Researchers have […]

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Categories College Essays

A Comprehensive List of Animal Group Names

English is indeed a strange language, and nothing is stranger than the variety of collective nouns assigned to groups of particular animals. So why is a group of crows called a murder of crows or a group of sloths called a bed of sloths? Animal group names date back to medieval times when a list […]

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Categories College Essays

Wildlife of the Coconino National Forest

If you’re ever in my neck of the woods here in Northern Arizona, I encourage you to explore the many wonders of the Coconino National Forest. At 1.8 million acres with an elevation span of 10,000 feet, the Coconino is one of the most diverse National Forests in the country. Its vistas range from cactus-filled […]

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Categories College Essays

Clostridium Bacteria in Foodborne Illness and Multiple Sclerosis

Clostridium perfringens is a microscopic bacterium that can have major effects on humans. It exists in different forms called strains. Depending on the strain, the bacterium can live peacefully in our gut, produce a nasty case of foodborne illness, cause gas gangrene, or perhaps cause multiple sclerosis. The CDC (Centers for Disease Control and Prevention) […]

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Categories College Essays

Chloroform in the Environment and Its Health Dangers

Chloroform is an interesting chemical. It’s famous for its ability to act as an anesthetic and is useful in industry and science laboratories. It’s a toxic substance, however, and can cause serious health problems. These include organ damage and heartbeat irregularities. At high concentrations, inhalation of chloroform can depress the respiratory system so much that […]

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Categories College Essays

Caterpillar Types and Identification Guide

Did you find a caterpillar outside, and you’re wondering what kind of butterfly or moth it will turn into? Would you like to raise it to an adult? Find out the name of your caterpillar, what it eats, and what it turns into with the help of this quick and easy caterpillar identification guide. There […]

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Categories College Essays

Careers That Combine Biology and Mathematics

To most people, biology and mathematics probably seem like two completely different disciplines. Biology is the scientific study of living things; mathematics is the study of quantities, patterns, and relationships between quantities. A knowledge of math can help a biologist, however, just as understanding biology may be useful to mathematicians. Biologists collect large quantities of […]

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