Sorry for the long delay guys, I've homework and etc to attend to, but here's the results! ^^
Hypothesis: If a selected, common cockroach barrier can stop a cockroach from passing onto a non-coated glass or acrylic section of the same object, then less cockroaches will escape captivity.
Temperature: 23.9 degrees Celius
Humidity: 40%
Each 6.09600 by 3.04800 dm pane of acrylic/glass was coated 10.2 cm from the top with a 2.5 cm band of the selected substance. Light was relatively dim in the room. Each roach was tapped on the abdomen with a long toothpick and was guided into the direction of the band. No cockroach was used more than once, and each had all 6 of its legs.
Pam Cooking Spray- GlassDisadvantages- Runs easily
Cockroach Distance on Barrier Distance past barrier
1 0 cm 0 cm
2 .6 cm 0 cm
3 0 cm 0 cm
4 0 cm 0 cm
5 0 cm 0 cm
6 0 cm 0 cm
7 0 cm 0 cm
8 .6 cm 0 cm
9 0 cm 0 cm
10 0 cm 0 cm
Pam Cooking Spray- Acrylic
Cockroach Distance on Barrier Distance past barrier
1 0 cm 0 cm
2 1.3 cm 0 cm
3 .6 cm 0 cm
4 1.3 cm 0 cm
5 0 cm 0 cm
6 0 cm 0 cm
7 0 cm 0 cm
8 0 cm 0 cm
9 0 cm 0 cm
10 0 cm 0 cm
Olive Oil- Acrylic
Disadvantages- expensive: clusters into droplets
Cockroach Distance on Barrier Distance past barrier
1 Did not cling to glass -
2 1.3 cm 0 cm
3 1.9 cm 0 cm
4 1.3 cm 0 cm
5 1.3 cm 0 cm
6 0 cm 0 cm
7 0 cm 0 cm
8 - Cockroach continued to climb up to and past the barrier
9 0 cm 0 cm
10 0 cm 0 cm
Olive Oil- Glass
Cockroach Distance on Barrier Distance past barrier
1 - Cockroach continued to climb up to and past the barrier
2 0 cm 0 cm
3 0 cm 0 cm
4 - Cockroach continued to climb up to and past the barrier
5 0 cm 0 cm
6 0 cm 0 cm
7 1.3 cm 0 cm
8 0 cm 0 cm
9 - Cockroach continued to climb up to and past the barrier
10 0 cm 0 cm
Crisco- Acrylic
Disadvantages- Cockroach feet pull off bits when climbing
Cockroach Distance on Barrier Distance past barrier
1 0 cm 0 cm
2 0 cm 0 cm
3 0 cm 0 cm
4 0 cm 0 cm
5 0 cm 0 cm
6 0 cm 0 cm
7 0 cm 0 cm
8 0 cm 0 cm
9 1.3 cm 0 cm
10 1.3 cm 0 cm
Crisco- Glass
Cockroach Distance on Barrier Distance past barrier
1 0 cm 0 cm
2 1.3 cm 0 cm
3 1.3 cm 0 cm
4 0 cm 0 cm
5 0 cm 0 cm
6 0 cm 0 cm
7 0 cm 0 cm
8 1.3 cm 0 cm
9 0 cm 0 cm
10 0 cm 0 cm
Bug Stop- Acrylic
Disadvantages- somewhat expensive, hard to find
Cockroach Distance on Barrier Distance past barrier
1 0 cm 0 cm
2 0 cm 0 cm
3 1.9 cm 0 cm
4 0 cm 0 cm
5 0 cm 0 cm
6 0 cm 0 cm
7 1.3 cm 0 cm
8 0 cm 0 cm
9 0 cm 0 cm
10 1.9 cm 0 cm
Bug Stop- Glass
Cockroach Distance on Barrier Distance past barrier
1 .6 cm 0 cm
2 0 cm 0 cm
3 Cockroach reached the top of the barrier, then fell -
4 0 cm 0 cm
5 0 cm 0 cm
6 1.3 cm 0 cm
7 0 cm 0 cm
8 Cockroach reached the top of the barrier, then fell -
9 - Cockroach continued to climb up to and past the barrier
10 0 cm 0 cm
Vaseline- Acrylic
Disadvantages- Messy
Cockroach Distance on Barrier Distance past barrier
1 0 cm 0 cm
2 0 cm 0 cm
3 0 cm 0 cm
4 0 cm 0 cm
5 0 cm 0 cm
6 0 cm 0 cm
7 - Cockroach continued to climb up to and past the barrier
8 0 cm 0 cm
9 0 cm 0 cm
10 0 cm 0 cm
Vaseline- Glass
Cockroach Distance on Barrier Distance past barrier
1 0 cm 0 cm
2 1.3 cm 0 cm
3 1.3 cm 0 cm
4 0 cm 0 cm
5 0 cm 0 cm
6 1.9 cm 0 cm
7 0 cm 0 cm
8 0 cm 0 cm
9 0 cm 0 cm
10 0 cm 0 cm