Computer Interfacing

The Effect of Alcohol on Biological Membranes

Materials List

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Macintosh or IBM-compatible computer	cotton swabs
Serial Box Interface or ULI	forceps
Vernier Colorimeter	knife
Data Logger	lab apron
graph paper	microplate, 24-well
two 2-mL pipettes (or graduated cylinders)	one pair gloves
10 mL 1-propanol (n-propyl alcohol)	pipette pump or pipette bulb
10 mL ethanol (ethyl alcohol)	ruler (cm)
10 mL methanol (methyl alcohol)	tap water
three 18 X 150 mm test tubes w/ rack	timer or stopwatch
one 100-mL beaker	tissues (preferably lint-free)
beet root	toothpicks

Here's a text version of what you need to complete the experiment:

• Macintosh or IBM-compatible computer
• Serial Box Interface or ULI
• Vernier Colorimeter
• Data Logger
• Graphical Analysis or graph paper
• two 2-mL pipettes (or graduated cylinders)
• 10 mL 1-propanol (n-propyl alcohol)
• 10 mL ethanol (ethyl alcohol)
• 10 mL methanol (methyl alcohol)
• three 25 X 150 mm test tubes w/ rack
• one 100-mL beaker
• beet root
• cotton swabs, or Q-tips
• forceps
• knife
• lab apron
• microplate, 24-well
• one pair gloves
• pipette pump or pipette bulb
• ruler (cm)
• tap water
• timer or stopwatch
• tissues (preferably lint-free)
• toothpicks

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