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No. 401
The phonic wheel motor that Poul la Cour
invented in 1878.
By using the phonic wheel, 100 telegrams could be sent simultaneously.
No. 402
Unknown small electricity plant with a
steam turbine.
The head of the test turbine project Gudmund Bentsen notes the latest
results.
No. 403
The engine room was equipped with the
drive belt tensioner of the test turbine.
The drive belt tensioner was a mechanical device which evened out the
uneven pulling force of the wind turbine.
No. 404
The electrolysis basement below the wind turbine building at Askov in approx. 1900. The basement had 10 electrolysis tubs. The electricity for the electrolysis came from direct current dynamos which were driven by the wind turbine. On windy days up to 1000 litres of hydrogen and 500 litres of oxygen were produced per hour.
No. 405
The electrolysis basement below the wind turbine building at Askov in approx. 1900. The basement had 10 electrolysis tubs. The electricity for the electrolysis came from direct current dynamos which were driven by the wind turbine. On windy days up to 1000 litres of hydrogen and 500 litres of oxygen were produced per hour.
No. 406
Wind tunnel erected at the engine room at the Poul la Cour test centre.