POLE HEDGE TRIMMER

Used - Digital signal processing has become an integral part of observational seismology. Seismic waveforms and the parameters commonly extracted from them are strongly influenced by the effects of numerous filters, both within the earth and within the recording system. With the advent of numerous software tools for the processing of digital seismograms, seismologists have unprecedented power in extracting information from seismic records. These tools are often based on sophisticated theoretical

Used - A collection of the second four stories featuring the Brambly Hedge mice, following the success of The Four Seasons of Brambly Hedge first published in 1986. This companion volume features adventures from the seaside to the High Hills with a specially written introduction describing the story of how Brambly Hedge was adapted for television in the Christmas 1996 screening of Winter Story.

Used