This userscript and test page allow students enrolled in the MITx course 6.002x, Circuits and Electronics, during Spring 2012, to scroll through the full length of the textbook.
The script makes sure that at most four page images are present from the textbook at any given time, reducing network traffic and browser memory usage.
(C)2012 Mike Bourgeous - Use it under your choice of CC-BY or 2-clause BSD