US$ 157.99
5-inch stainless steel rod with thread-fitted joints for smooth adjustment
High sucking power
This 1000mL capacity
Pea seed germination model traces cotyledon splitting
this two-wire potentiometer mounts on a metal base for stability during extended laboratory measurements
Mini Demonstration Motor Item Type_Cell Model 5-inch stainless steel rod withCompact mini DC motor on a molded ABS base, operating at 4 6V to demonstrate the same electromagnetic motor principles as the larger demo motor in a smaller footprint.