Document ReferencePPM/15/40/1-20
Title35 mm slides from a single hanging slide storage sheet labelled 'Acoustic Control (1996) AC (1-20) + AC8 51+52 AC12 51 + AC18 51'; 1996
Extent20 slides
Access ConditionsAccess is restricted under current Data Protection legislation. Also, access to the original slides is restricted for preservation reasons; readers are expected to use surrogate digital images. Please see our Access Policy or contact us for further advice.
Content DescriptionSlides include magnetic field diagrams; drawings of coils and magnets, including some showing acoustic screens; and circuit diagrams.
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