| DCS # | DEMONSTRATION | REFERENCE | ABSTRACT |
|---|
| 2A15.00 | Minumal Surface | | |
| 2A15.01 | soap film recipe | TPT 3(6),285 | A Joy(2.5)/water(8)/glycerine(6.5) recipe. |
| 2A15.10 | ring and thread | PIRA 200 | A loop of thread in the middle of a soap film forms a circle when the center is popped. |
| 2A15.10 | pop the center | 2A15.10 | A circle will form when the center of a loop in a soap film is popped. |
| 2A15.10 | ring and thread | Fi-13 | A loop of thread forms a circle when popped in the middle of a soap film. |
| 2A15.10 | pop the center | M-237 | A loop of thread is attached to wire ring. Dip in soap and pop the center of the loop the form a circle. |
| 2A15.10 | minimim energy thread | Disc 13-24 | Dip a frame with a loop of thread in soap, then pop the film in the center of the thread. |
| 2A15.11 | surface energy | M-234 | Puncture various parts of the film that forms on a wire cube. |
| 2A15.20 | soap film minimal surfaces | PIRA 1000 | |
| 2A15.20 | soap film minimal surfaces | 2A15.20 | |
| 2A15.20 | soap film minimal surfaces | M-236 | Wire frames dipped in soap film form minimal surfaces. Pictures. |
| 2A15.20 | soap film shapes | Disc 13-22 | A pyramid, cube, and triangular prism. |
| 2A15.21 | catenoid soap film | PIRA 1000 | |
| 2A15.21 | catenoid soap film | 2A15.21 | A soap film is established between two concentric rings which are pulled apart. |
| 2A15.21 | cylindrical soap film | Fi-4 | Two rings pulled apart with a soap film form a catenoid. |
| 2A15.21 | catenoid soap film | 16-5.9 | Picture of a catenoid. setup, some theory and diagrams. |
| 2A15.21 | catenoid soap film | M-235 | Dip two concentric circles of wire in soap and separate them to form a catenoid. |
| 2A15.23 | soap films - phase transition model- | AJP 59(5),415 | Use soap films to show phase transitions by changing sizes of variable frameworks. |
| 2A15.25 | surface energy | M-232 | A soap film on an inverted funnel ascends. |
| 2A15.30 | soap bubbles | 16-5.8 | Blow half bubbles on a glass plate. More. |
| 2A15.42 | castor-oil drop | M-251 | A large drop of castor oil is drawn under water where it forms a spherical drop. |
| 2A15.50 | size of drops | Fi-14 | Different size drops form on the ends of different O.D. capillary tubes. |