Changes

Jump to navigation Jump to search
Line 61: Line 61:  
Place two copper wires into a glass of water. Experiment with your water and wire diameter, I was able to get a measurement of 5k ohms with 12cm of wire in tank water.
 
Place two copper wires into a glass of water. Experiment with your water and wire diameter, I was able to get a measurement of 5k ohms with 12cm of wire in tank water.
   −
[[File:Conductivity rainwater.jpg]]
+
[[Image:Conductivity rainwater.jpg|200px]]
    
Use the graphing software [[Activities/TurtleArt/Using_Turtle_Art_Sensors#Graphing_the_output|shown previously]] but set the turtle y to resistance/50 to scale to the screen size.
 
Use the graphing software [[Activities/TurtleArt/Using_Turtle_Art_Sensors#Graphing_the_output|shown previously]] but set the turtle y to resistance/50 to scale to the screen size.
2,486

edits

Navigation menu