Digital-to-Analog Converter Glassware_Glass Bottles suited to fieldwork in geography

suited to fieldwork in geography units and orientation activities outside the classroom

Four-part plant cell model lifts chloroplast

Replacement drive belt matched to the companion hand-crank Van de Graaff generator

Meter-stick optical bench fitted with two supports

sized for finer-gauge resistance demonstrations and small-scale heating elements where the heavier gauges would over-deliver current

Digital-to-Analog Converter Glassware_Glass Bottles suited to fieldwork in geographyConverts a 3 bit binary input (0V 5V logic) into a 0 to 7V analog output, pairing with the companion ADC unit to demonstrate the sampling process and quantization loss.