Weber's Law
For each of the
24
line pairs presented below, indicate which is longer.
Please make a selection for all 24 items, even if you are less than 100 percent certain.
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer
Left is longer
Right is longer