Biblioteca Digital

23 resultados para Electric currents, Alternating.

Further photo-electric measurements of the penetration of light into sea-water

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Photo-electric measurements of submarine illumination throughout the year

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The photo-chemical and photo-electric measurement of submarine illumination

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The lower limits of perception of electrical currents by fish

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A preliminary comparison of the neon lamp and potentiometer methods of submarine photo-electric photometry

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Apparatus for the photo-electric measurement of submarine illumination assembled for the U.S.A. research ship Atlantis

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The use of a selenium rectifier photo-electric cell for submarine photometry

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Marking fish with the electric tattooing needle

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Observations on the ciliary currents of the jelly-fish Aurelia aurita L.

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Sea currents off the Northumberland coast

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Eudactylina rachelae n.sp., a copepod parasitic on the electric ray, Torpedo nobiliana Bonaparte

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Wind currents, tidal streams and plankton off the Northumberland coast

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Amphibdellid (monogenean) parasites of electric rays (Torpedinidae)

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Temporal Variability Of Elevations Currents And Salinity In A Well Mixed Estuary

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Computed And Observed Residual Currents In The Bristol Channel

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