Encyclopedia : F : F : F1H (3 articles)

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F1 helmet
The F1 helmet is a modern firefighter's helmet made by the French company Gallet (the producer of the SPECTRA military helmet). In service since 1985, it provides protection against impact, fires and electricity, fulfilling the EN 443 European standard. The F1 was an answer to a requirement of..
F1 hybrid
F1 hybrids are the first filial generation seeds/plants or animal offspring resulting from a cross mating of distinctly different parental types, the offspring of which produce a new, uniform variety with specific and/or desirable characteristics from either or both parents. In fish breeding, those ..

 

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