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Timber: growth, conversion, seasoning and defects – Wood Technology and Design notes (ZIMSEC O Level)

NotesZIMSECO LevelWood Technology and Design

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Shared by Nobold ZIMFundi team · 4 hours ago

Bark, cambium (growth layer), sapwood (carries sap), heartwood (strong, durable), annual rings, pith and medullary rays.

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