This project is to develop an apparatus to apply torque to sample bones to study their response. Glenn has tentatively picked out the following items: * Driver ($536): https://www.mcmaster.com/6627t62 ([https://www.linengineering.com/products/drivers-controllers/r1025/ mfgr page]) * Motor ($161): https://www.mcmaster.com/6627t55 * Torque cell ($535): https://www.omega.com/pptst/TQ301.html The Driver in principle requires a controller too, as it only has STEP and DIRECTION inputs. McMaster suggests this one: * Controller ($473): https://www.mcmaster.com/6627t68 Omega lists a strain gauge meter with analog output * Meter ($375): https://www.omega.com/pptst/dp25b.html * (DP25B-S-A model for strain gauges with analog output) Reference paper and proposal: * http://ohm.bu.edu/~hazen/proj/bone