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Equipment / Mechanization

Fall 2017

Till gone

“Life can multiply until all the phosphorus is gone, and then there is an inexorable halt which nothing can prevent. We may be able to substitute nuclear power for coal, plastics for wood, yeast for meat, and friendliness for isolation—but for phosphorus there is neither substitute nor replacement.”

—Isaac Asimov

The Greeks called phosphorus “the bearer of light,” a chalky white mineral that ignites spontaneously and gives pizazz to matchsticks and fireworks. Theories suggest it even arrived on Earth in a fiery meteorite crash billions of years ago.

The fifteenth element could also be called the bearer of life. Wound into DNA … » More …