Worlds First Plastic Magnets
CrashRide writes: "Came across this story at www.sciencedaily.com about the worlds first plastic magnet. Not too useful for day-to-day stuff yet -- 'magnetic polymers are unstable unless they are in an oxygen-free environment at temperatures below 10 degrees Kelvin (more than 440 degrees below zero Fahrenheit; absolute zero, the point at which all motion stops, is zero degrees Kelvin)' but the possibilites are interesting."
why wouldn't it be "60 Kelvin is 10 kelvins more than 50 Kelvin." since 50 Kelvin is a specific point on the temperature range as well?
what's the difference between lower and upper case - kelvin and Kelvin?
-f
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