Search results
Results from the WOW.Com Content Network
A diagram of a panemone whose wind-catching panels are arranged to turn edge-on to the wind when moving against the wind's thrust, and side-on when moving downwind to harness the wind's motion. A panemone windmill is a type of vertical-axis wind turbine. It has a rotating axis positioned vertically, while the wind-catching blades move parallel ...
Panemone windmill: The earliest recorded windmill design found was Persian in origin, and was invented around the 7th-9th centuries. [20] [21] 9th century. Algebra discipline: Al-Khwarizmi is considered the father of the algebra discipline. The word Algebra comes from the Arabic الجبر (al-jabr) in the title of his book Ilm al-jabr wa'l ...
Around the time of World War I, American windmill makers were producing 100,000 farm windmills each year, mostly for water-pumping. [15] By the 1930s, use of wind turbines in rural areas was declining as the distribution system extended to those areas. [16] A forerunner of modern horizontal-axis wind generators was in service at Yalta, USSR, in ...
The windmills at Kinderdijk in the village of Kinderdijk, Netherlands is a UNESCO World Heritage Site. A windmill is a structure that converts wind power into rotational energy using vanes called sails or blades, by tradition specifically to mill grain (), but in some parts of the English-speaking world, the term has also been extended to encompass windpumps, wind turbines, and other applications.
The windmill was built by Antonius van Himbergen from nearby Bladel, who has also built the Annemie windmill in Acht, and other similar type windmills in the area. From 1887 to 1930 the windmill was also used as an oil mill , with the machinery bought from the miller of Sint Victor in Heeze .
What links here; Upload file; Special pages; Printable version; Page information; Get shortened URL; Download QR code
This is a featured picture, which means that members of the community have identified it as one of the finest images on the English Wikipedia, adding significantly to its accompanying article. If you have a different image of similar quality, be sure to upload it using the proper free license tag , add it to a relevant article, and nominate it .
The painting shows the windmill "Het Land van Beloften" (also known as "De Eendracht", "De Binnen Tuchthuismolen" and "De Roosboom"). The mill was built in the late C17th and was demolished in 1876 and moved to Leusden, Utrecht.