Antarctica, the Timeless Continent

Of the unusual phenomena that occur at the polar extremes of the Earth, time is a particularly peculiar one. Yes, the sky at the South Pole splits the year between whole days of light and dark. But how do humans who venture there—to a place where the world’s 24 time zones converge—and to the rest of Antarctica set their clocks?

via blogs.ngm.com

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Visualizing Microwaves in a Microwave Oven

Microwaves are absorbed by wires creating current in the wires which can drive a neon lamp. Marc "Zeke" Kossover high school science teacher drilled a grid into a piece of plastic and slipped in the bulbs, leaving the wires to hang out like antennas. As the plate turns, the bulbs go into and out of places where the microwave energy is denser, illuminating the bulbs. No, it doesn't seem to hurt the microwave.

via gaurabc.com

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History of Social Media

Social media has become an integral part of modern society. There are general social networks with user bases larger than the population of most countries. There are niche sites for virually every special interest out there. There are sites to share photos, videos, status updates, sites for meeting new people and sites to connect with old friends. There are social solutions to just about every need.

via blog.skloog.com

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Life is Found in Deepest Layer of Earth's Crust

It's crawling with life down there. A remote expedition to the deepest layer of the Earth's oceanic crust has revealed a new ecosystem living over a kilometre beneath our feet. It is the first time that life has been found in the crust's deepest layer, and an analysis of the new biosphere suggests life could exist lower still.

via www.newscientist.com

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