In terms of physics, this canon means that if two experiments are identical in all ways but one, that one feature will account for whatever differences there may be in the results of the experiment.
(that one feature; will account; for whatever differences; L:one) (one, that one feature will account for whatever differences; may be; ) (this canon; means; that if two experiments are identical in all ways but one, that one feature will account for whatever differences there may be in the results of the experiment) Context(this canon means,List([21, 37))):(two experiments; are; identical)
this canon means,List([21, 37))
that one feature one, that one feature will account for whatever differences this canon two experiments
will account may be means are
for whatever differences L:one
that if two experiments are identical in all ways but one, that one feature will account for whatever differences there may be in the results of the experiment
identical