This clip shows how the scale was tested to determine the probability of offsets. Without the necessary reference to the story in the book, all three clips will seem rather dubious.

This clip shows how the weight adjustment was made. A rounding offset of 100g occurred as a result of an overrun within the scope of the 10-gram rounding.

The three segments belong to an experiment exploring the statistical likelihood of a correlation with 376 & 736. Based on a weird happening - described in the bookジ