Watercooled four Peltier cloud chamber. Part 5.

Aquarium 20x20 cm. TEC2-19006 four pieces. -37C. 17x18 cm aluminum plate 3 mm thick. Black sticky film, punctured holes with a needle. 12V x 20A = 250W. Server power supply use two leads limited at 18A each. High voltage 1500V via a 100M resistor. Positive on top, aluplate at 0V. Felt carpet as evaporator for isopropanol.