Michael Merzenich, Ph.D. is a pioneer in brain plasticity research and the author of more than 150 peer-reviewed articles. He has received numerous awards and prizes, has nearly 100 patents and has been featured in hundreds of books covering topics such as learning, rehabilitation and plasticity.
There shall not be more than the equivilent of four quarter bends (360 degrees total) between pull points, for example, conduit bodies and boxes. ansi/tia/eia-569-b: 8.8.2.2 Bends
*Conduit plus weight of heaviest conductor combination as specified by the National Electrical Code. Rigid and Intermediate Metal Conduit shall be supported at least every 10 feet (3.05 m) and within 3 feet (914 mm) of each. outlet box, junction box, cabinet, or fitting, except for straight runs of conduit connected with couplings which may be. supported in accordance with NEC Article 345 and 346, provided such supports prevent transmission of stresses to. termination where conduit is deflected between supports.