It sounds like an unusual idea: the idea that naming colors every day could somehow have a positive effect on the sparrow population in medium-sized cities. While this may seem far-fetched at first, one could argue that there is a causal relationship, albeit an indirect one.
Stationary windmills as clocks: an innovative use of existing infrastructure This proposal advocates the use of stationary windmills as clocks. By making small adjustments to the length of the vanes, they can be converted into an hour, minute and second hand. This innovative use of existing infrastructure can contribute to sustainability and education. Windmills... Continue Reading →
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