speed controller
Date: 1970-1980
Inventory Number: 2004-1-0288c
Classification: Control Box
Subject:
Maker: Minarik Electric Company (1952-present)
User: Edwin H. Land (1909 - 1991)
Cultural Region:
Place of Origin:
City of Use:
Dimensions:
8 × 12 × 29 cm (3 1/8 × 4 3/4 × 11 7/16 in.)
Description:
Speed controller designed for a 1/8 HP shunt wound motor in order to vary the speed of rotation of the Mach disk. It has a standard three-prong plug, a fuse, and switches. The scale around the central knob is in percentage. The data cable is built-in the Bodine motor.
In Collection(s)
Signedon instrument: Minarik Electric Company
ProvenanceThis object belonged to Edwin H. Land and came from the Rowland Institute, Harvard University. Gift of the Edwin H. Land Family.
