Description
A photograph of wooden barrels with fermentation locks on top of each barrel. Fermentation locks are used in beer brewing to avoid oxidation by allowing carbon dioxide to escape the fermenter, while not allowing air to enter.
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Extent
- 1 photograph
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In copyright. Used by permission of the copyright holder, who retains publication rights thereto. Use of materials from this collection beyond the exceptions provided for in the Fair Use and Educational Use clauses of the U.S. Copyright Law may violate federal law.
Identifier
- PUpic_000796
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