About this minute

Cross-Harbour Ferry
Oliver Campbell
Bristol Harbour
Bristol Collection 1
Related resource guides
Industrial , Bristol Harbour

Bristol 1 #8

In that minute, you heard the sound of the cross-harbour ferry recorded from under the water using a special piece of equipment called a hydrophone. The humming noise you can hear underwater is a boat engine. Could you hear it coming closer? When you listened, did you hear a clicking cranking sound, followed by a...
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