Figure 20. Ekman insulated bottle invented by Professor Fredrik Eckman for studies of the temperature and salinity of the waters of the Skagerrak in 1869. A model of this type was used by Nordenskiold on the VEGA in 1878 and was also used by the FRAM in 1893. This image shows the bottle in the descending position.
Photo Category: Oceanography - Historical instruments
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|Added On||18th October 2015|