Electric eel in 1800: Humboldt horse episode · 265
[264] [desk-electric-eel-3] In 1800, the field log for Electric eel is headed “Humboldt horse episode.” The figure kept beside that heading is 860. It is a count or a date from the work, not a rank of the species’ worth. A zoo birthday card does not replace the log. Nemo, Jaws, Koko and Cecil still move capture, fear and donations in the same year.
Amazon knifefishes whose stacked electrocytes taught Humboldt, Volta arguments and a 2019 species split. No. It is a gymnotiform knifefish. The body plan and voltage organ are South American, not Anguilliform. A 2019 Nature Communications paper split Electrophorus into three: E. electricus, E. voltai and E. varii. Voltage and DNA both argued for the split.
E. voltai has been measured near 860 V. That is a prey-stun and defence pulse, not a household-current analogy that holds in every tank. What did Humboldt actually do in 1800? His account of horses herded into a pool of eels became a European science anecdote. Later readers treated it as a method; it was also travel theatre.
Did electric eels inspire the battery? Volta and Galvani debates used animal electricity. Electrophorus was a New World exhibit in that argument, not the sole inventor of the pile. A high-voltage volley can freeze prey; a weaker field maps the night water. Kenneth Catania high-speed videos in the 2010s showed doublets that twitch hidden fish.
Keep 1800, “Humboldt horse episode,” and 860 together or the note on Electric eel stops being that year’s record.1800
Figures to keep
- Year of the note
- 1800
- Figure to keep
- 860
- Species
- Electric eel
- Line in the log
- Humboldt horse episode
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