» 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. » ...
GRAND RAPIDS — Recently we have had some very windy days, but do we always know which direction the wind is blowing? In today's weather experiment we are going to build a wind vane or weather vane to ...
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 ...
👉 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 ...
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 ...
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 ...
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 ...
[Giovanni Aggiustatutto] creates a DIY weather station to measure rain fall, wind direction, humidity and temperature. [Giovanni] has been working on various parts of the weather station, including ...
Al Ferris Jr. grabs a large pair of metal-cutting shears from a corner of his New Milford workshop. “This is a tool I use all the time,” he says. “Tag sale, five bucks. There were two. The other one ...
Long ago, weather vanes were utilitarian objects, used by farmers to forecast weather conditions. Now they are sought for their decorative appeal and as prized collectors’ items. Last fall, a 62-inch ...
The location for this film is the western end of Hampstead Heath in London. Two cameras mounted on tripods with wind vane attachments were positioned about 50 feet apart along an axis of 45 degrees to ...