Corona

Lifestyle / Poetry / Corona : A sonnet sequence where the last line in one sonnet becomes the first line of the next sonnet, and the final line in the sequence repeats the first line of the first sonnet. An example is the seven sonnets that open john donne's holy sonnets.
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St. Elmos Fire

Science / Weather / St. Elmos Fire: A luminous, and often audible, electric discharge that is sporadic in nature. It occurs from objects, especially pointed ones, when the electrical field strength near their surfaces attains a value ne MORE

U.S. Open

Entertainment / Tennis / U.S. Open: The US Open or U.S. Open (or formally United States Open) tennis tournament is the modern incarnation of one of the oldest tennis championships in the world, with the U.S. National Championship (for m MORE

Permeable

Lifestyle / Painting / Permeable: Allows another material to pass through without effecting the existing material. MORE

Permeability

Business / Construction / Permeability: A measure of the ease with which water penetrates a material. MORE

Permanganate

Science / Chemistry / Permanganate: Permanganate ion (mno4-) is a powerful oxidizing agent used in chemical analysis and water treatment. The ion has an intense purple color. MORE

Permanent Teeth

Health / Dentistry / Permanent Teeth: The thirty-two adult teeth that replace the baby, or primary teeth. Also known as secondary teeth. MORE