≡ START First steps Deutsch Quiz : Picture quiz

This quiz contains 16 pictures. You are asked to recognize the displayed objects. The questions are sorted by increasing difficulty: very easy … medium easy. Please take 3 min time.

This object is a

falling tower for determining the magnitude of gravity by falling velocity measurements.

measurement tower for determining atmospheric parameters like vertical temperature gradient (temperature change with height).

signal tower for visualising points during the historical land surveying (19th/20th century).

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