Preparation:
Plastic sheets, pencils, dark markers, => contrast
Microscope
Play dough => morphology
A tray of water, a small bottle of oil, a micro pipetman and tips => thin lipid layer.
2:30pm. Ask student to draw with colored markers. I draw a cell with a pencil.
3pm. Have trouble with video play in powerpoint. I played manually using the html file.
3:10 playdough exercise on morphology.
3 playdough balls. Roll two of them to cylinder. Roll one cylinder into spiral.
3:30pm, surface/volume ~ radius function. Which figure? Socrative poll.
3:35pm, membrane structure
Summary.
Ecoli negative. Bsu positive.
Resolution and wave length.
Contrast.
Three types: rod, cocci, spirilum.
surfae to volume ratio
membrane structure
Class stoppped at 2.8
Problems: The podium computer windows does not play the video in powerpoint. I had to play them with html files.
http://hongqinlab.blogspot.com/2014/08/bio233-chapter-2-microscopy-intro-to.html
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