This clip shows how electricians connect wires, MS of man connecting wires but using old fashioned wire splices. MS of research scientists mixing liquids to make synthetic resins. MS of man turning knob on machine. WS arm picking up two chemicals in a plastic bag and brining it closer to the camera. MS of experiment testing coil spring wire. MS of man using spring connector to connect wires, Worker down in ditch uses synthetic resin plastic packet to bind some wire. MS of scientist looking at rotating elbow joint.