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3 Responses to “News from the Green Front”

  1. Good article, lots of intersting things to digest. Very informative

  2. Very interesting and amusing subject. I read with great pleasure.

  3. Great article . Will definitely apply it to my site

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Photo of the day

This nickel sulfide inclusion is quite unique - it has a typical spherical ball, at right, but then it has an unusual elongated impurity. We'll call that the tail. Curved lines in the mirror are called Wallner lines. They indicate the direction of crack propagation. Since the inclusion is at the center of the break, the Wallner lines emanate in many directions.
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