These are the original index cards for the keyword "Interaction".
in central nervous system 468470472 versus dominance 496520544545568 definition 928 Poincaré on 2597 and prediction 5078 and notation 3817small in multistable systems5303in set theory6491 between genes 6556 in machine 6664 on stacking sets 6753 effects of collapsing 6833 cylindrance of 6883 with an independent variable 6890 rotating "probability" axes 6894 in physical systems 6951 and independence 6976 as operation 7002 by broadcasting 7006 by copying 7102increases information by x ki7124 squares it (doubled size) 7127 and vector-formation 7142