» Landmarks is a regular feature about historic sites, buildings and monuments that often go unnoticed – signposts for our local history that tell a little bit about us and the region's development. » ...
Problem: build a combined anemometer and wind vane where the pivots for both sensors are coaxial. Solution: turn an old universal motor into a step-wise potentiometer for the wind vane, and then pull ...
Last summer, Vermont’s Burlington Free Press reported on a stolen weather vane. It wasn’t just any petty theft. The perpetrator went so far as to build and silently install a replica of the ...
Wind generator vanes can suffer degradation by erosion, particularly at their outer edge, produced by particles (dust, sand, etc.) which are present suspended in the air. Wind generator vanes can ...
👉 Watch the video of Sarah’s science experiment at Canyon Ridge Elementary here! Hello parents, teachers and students! Today’s experiment explores meteorology in your backyard. Be sure to check out ...
Weather vanes, used for centuries to indicate wind direction, now serve primarily as ornamental and symbolic decorations. Weather vane designs, often crafted from copper or gold-gilded steel, range ...
PEORIA, Ill. -- Not many exhibits are likely to give more pleasure than "Whirligigs and Weathervanes," which opened this spring in the Lakeview Museum's Folk Art Gallery here and continues through ...
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