Vertical Recovery Bend, 14/23 Flask and 14/23 Condenser Cones, Borosilicate Glass Base_Hexagonal 1-ohm steps across ten dial

1-ohm steps across ten dial positions

Solid glass friction rod that develops a positive electrostatic charge when rubbed with silk or wool

Mid-low-range resistance box stepping from 10 ohms to 100 ohms in 10-ohm increments on a single rotary dial

pairing with the companion ADC unit to demonstrate the sampling process and quantization loss

Illuminated solar system model with a socket-lit sun

Vertical Recovery Bend, 14/23 Flask and 14/23 Condenser Cones, Borosilicate Glass Base_Hexagonal 1-ohm steps across ten dialVertical recovery bend in borosilicate glass features 14 23 cone sizes for distillation collection and redirecting flow between apparatus.