PASCO SE-9788 Coin and Feather Tube - Manual (Page 3)

012-07193A Coin and Feather Tube
3
Figure 5
Conducting the demonstration
7. Disconnect piece E from end piece C (Figure 6) to
release the vacuum and repeat Step 6.
Figure 6
Releasing the vacuum
Setting up with ScienceWorkshop
1. Connect part H to the hose connector on part A
(Figure 7).
2. Connect part E to part H.
3. Connect part F to part E.
4. Connect the syringe to the T of part F.
5. Connect the Pressure Sensor to the T on part H.
Figure 7
Setting up to measure the pressure inside the tube with a
Pressure Sensor and a
ScienceWorkshop computer
interface
Note: If vapor forms on the inside wall of the tube
when you release the vacuum, remove an end
piece and allow air to circulate in the tube.
5 10 15 20 25 30 35 40 45 50 55 60
cc
E
to ScienceWorkshop
computer interface
C
A
B
A
Pressure
Sensor
G
F
H
E
C
6. Hold the tube in a horizontal position and then
quickly tip the end with the objects up so the
tube is in a vertical position (Figure 5). Watch
the motion of the objects.