Kolomna diesel locomotives
In 1922, when locomotives of the E series were being constructed in Germany and Sweden under the...
A MAN IN THE CITY OF TOMORROW
Urbanization and cybernetics. These terms entered our active vocabulary relatively recently, but...
- Not a conductor, but a brake!
Once, at a reception with the famous German professor of medicine L. Schleich (1859-1922), a...
Sports? Sports... Sports!
Inventiveness has long been considered the privilege of "techies." But nowadays not only they are...
AND TREADS AND WHEELS
We have already talked about tanks that had both separate propulsion systems — wheeled and tracked (see...
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