| DCS # | DEMONSTRATION | REFERENCE | ABSTRACT |
|---|
| 4B20.00 | Convection | | |
| 4B20.10 | convection tube | PIRA 200 | Heat one side of a glass tube loop filled with water and insert some ink. |
| 4B20.10 | convection tube | 4B20.10 | Heat one side of a glass tube loop filled with water and insert some ink. |
| 4B20.10 | convection of liquids | Hc-2 | One side of a square tube filled with water is heated while ink is inserted to show the flow. |
| 4B20.10 | heating system model | H-143 | Heat water in a loop of glass tubing. |
| 4B20.11 | convection tube | H-144 | A rectangular glass tube filled with water is heated on one side. Permanganate crystals show flow. |
| 4B20.13 | heating system | H-145 | A model of a heating system with an expansion chamber and radiator. Diagram. |
| 4B20.15 | convection flasks | PIRA 500 | |
| 4B20.20 | two chimney convection box | PIRA 1000 | |
| 4B20.20 | two chimney convection box | 4B20.20 | |
| 4B20.20 | two chimney convection box | Hc-1 | A candle burns under one chimney in a double chimney convection box. |
| 4B20.20 | two chimney convection box | H-139 | A container has two lamp chimneys, a candle is placed under one of them. |
| 4B20.20 | two chimney convection box | H-3a.2 | Smoke is used to indicate convection in the two chimney box. |
| 4B20.25 | convection chimney with vane | PIRA 1000 | |
| 4B20.25 | convection chimney with vane | 4B20.25 | |
| 4B20.25 | convection chimney | H-140 | A candle in a chimney burns as long as there is a metal vane dividing the chimney into two parts. |
| 4B20.30 | convection chimney with confetti | PIRA 1000 | |
| 4B20.40 | convection currents projected | PIRA 1000 | |
| 4B20.40 | convection projection cell | H-142 | Electrically heat the water at the bottom of a projection cell. Diagram. |
| 4B20.40 | convection currents | Disc 14-27 | An electric element heats water in the bottom of a projection cell. |
| 4B20.41 | convection box | H-138 | Shadow project convection in a 1 foot square box with hot and cold sinks on the sides. |
| 4B20.42 | projection cell | H-141 | Introduce hot water at the bottom of cold or cold water at the top of warm in a projection cell. |
| 4B20.45 | burn your hand | PIRA 500 | |
| 4B20.45 | burn your hand | 4B20.45 | Shadow project a Bunsen burner flame on a screen and hold your hand in the hot gas. |
| 4B20.45 | burn your hand | H-137 | Shadow project convection currents from a Bunsen burner, hot pipe, dry ice, or ice water. |
| 4B20.50 | Barnard cell | PIRA 1000 | |
| 4B20.50 | Barnard cell | 4B20.50 | A thin layer of paraffin with reflective flakes is heated until Barnard cells form. |
| 4B20.50 | Barnard cell | Fp-3 | Paraffin with aluminum dust is heated in a small brass dish until convection cells are formed. |
| 4B20.55 | Jupiter's red spot | 4B20.55 | Show time lapse video of Jupiter's red spot. Astronomy video disc frame 32888. |