|
# |
Journal |
Discription |
|
116
|
Vernier Type Chronoscope
|
Specially made
of heavy bottom (all metal) to prevent any
accidental movements.
|
|
117
|
R.T. Apparatus
|
Giving choice R.T. using
two light stimuli.
|
|
118
|
R.T. Apparatus
|
Giving simple R.T. for
light stimulus.
|
|
119
|
R. T. Apparatus
|
Giving choice R.T. using
three lights.
|
|
120
|
R .T. Apparatus
|
Giving choice R.T. using
four lights.
|
|
121
|
R .T. Apparatus
|
Giving choice R.T. using
five lights.
|
|
122
|
R .T. Apparatus
|
with Vernier’s
Chronoscpoe: Combined with three lights.
(Pendulum Model)
|
