Now showing items 1-3 of 71

    • 12.141 Electron Microprobe Analysis by Wavelength Dispersive X-ray Spectrometry, January (IAP) 2006 

      Chatterjee, Nilanjan; Grove, Timothy L. (2006-01)
      Introduction to the theory of x-ray microanalysis through the electron microprobe including ZAF matrix corrections. Techniques to be discussed are wavelength and energy dispersive spectrometry, scanning backscattered ...
    • 12.007 Geobiology, Spring 2007 

      Summons, Roger (2007-06)
      The interactive Earth system: biology in geologic, environmental and climate change throughout Earth history. Since life began it has continually shaped and re-shaped the atmosphere, hydrosphere, cryosphere and the solid ...
    • 21L.448J / 21W.739J Darwin and Design, Fall 2009 

      Paradis, James (2009-12)
      In the Origin of Species (1859), Charles Darwin gave us a model for understanding how natural objects and systems can evidence design without positing a designer: how purpose and mechanism can exist without intelligent ...