We characterized bovine aortic endothelial cells (BAEC) continuously cultured in the rotating wall vessel (RWV) bioreactor for up to 30 d. Cultures grew as large tissue-like aggregates (containing 20 ...
In 1926 a cargo ship called the Buckau crossed the Atlantic sporting what looked like two tall smokestacks. But these towering cylinders were actually drawing power from the wind. Called Flettner ...
On 19 November 1924, a ship slowly manoeuvred through the Port of Kiel. On board were Ludwig Prandtl and Albert Betz from the Aerodynamic Research Institute (AVA) in Göttingen – a predecessor of today ...
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