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The Mohs scale of mineral hardness characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. It was created in 1812 by the German geologist and mineralogist Friedrich Mohs and is one of several definitions of hardness in materials science.

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New flexible material can make any window 'smart'

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New way to control the electrical current in a new ultra-thin layered material

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Complex materials can self-organize into circuits, may form basis for multifunction chips

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Subatomic microscopy key to building new classes of materials


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Everything 5th Grade Science Mega Bundle (STAAR)

Everything 5th Grade Science Mega Bundle (staar) over 1200 pages, updated with more materials regularly!!


Anti-Matter infographic. (View it quickly before it meets up with the matter infographic.)

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First time imaging for magnetic polaron formation


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New theory explains how metals melt and freeze