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The inaudible world ( english )

Ref : CD-11706

Descriptive :

This double CD presents the ultrasounds of 27 European bat species reproduced in audible frequencies. In CD 1 sounds are reproduced at their actual speed. In CD 2 they are slowed down 10 times.

The primary aim of this CD is educational but it also affords a glimpse into the astonishing ultrasound world of bats and also of insects. 130 minutes

Weight : 100.00 g
Delivery schedule : Not available
Remarks :

Book & 2CD

DISPONIBLE SEMAINE 21

38.00 € VAT included Add to Cart