Skip to main content

Currently Skimming:


Pages B-1-B-28

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 1...
... 1 Highway noise changes from day to day and hour to hour -- not just because of variations in traffic volumes, vehicle mix, and speed, but also because of the weather. In some cases, traffic noise can increase by more than 10 dB in as little as one hour due to changes in meteorology.

Key Terms



This material may be derived from roughly machine-read images, and so is provided only to facilitate research.
More information on Chapter Skim is available.