Science, asked by shrabanimanna, 1 year ago

write a short note on water wheel

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Answered by shivamshaurya
4
&lt;font color="red"&gt;&lt;h1&gt;HELLO FRIEND&lt;/h1&gt;&lt;/font&gt;&lt;br&gt;&lt;b&gt;&lt;font color="green"&gt;&lt;marquee&gt;Here is your answer.&lt;/marquee&gt;&lt;/font&gt;&lt;/b&gt;&lt;hr size=3 color="blue"&gt;&lt;br&gt; <br />&lt;br&gt;&lt;b&gt;<br />&lt;center&gt;<br /><br />WATER WHEEL<br />&lt;/center&gt;<br />&lt;/b&gt;<br /><br />Historians are not sure when water wheels were first used, but it is known that they were present in ancient Greece several centuries BCE (before Common Era). They were also widely used in the Roman Empire, including for the pumping of water from mines. Additionally, it is thought that water wheels were developed separately in ancient China, where they are known from the first century CE (Common Era).<br /><br />Water wheels were used throughout Europe during the Middle Ages (approximately 500 to 1500), as the main source of power for driving large machines. Some examples of how water wheels were used are:<br /><br />driving the mills that ground grain into flourmoving bellows (air blowers) used in metal foundries in the iron smelting processhammering flax leaves to make papercrushing rock (often used to make roads)<br /><br />A water wheel cannot be built and used anywhere; the site must have suitable water supplies and slopes. This was not always the case where power was needed (such as in heavily populated areas or the mines and quarries), so the water wheel technology was overtaken by steam power (which had less limitations) during the Industrial Revolution.<br /><br />In recent times, the water wheel principle has been revived through water-powered turbines which use the energy of water flowing down a slope to generate hydroelectricity.<br /><br />&lt;h3&gt;How do water wheels work?&lt;/h3&gt;<br /><br />Water wheels have several important parts that work together:<br />&lt;br&gt;&lt;br&gt;<br />»»large wooden or metal &lt;br&gt;»»wheelspaddles or buckets (arranged evenly around the wheel)&lt;br&gt;<br />»»axlebelts or gearsflowing water (delivered via a channel called a mill race)<br /><br />&lt;br&gt;&lt;hr size=3 color="green"&gt;&lt;font color=#800080&gt;&lt;br&gt;&lt;b&gt;HOPE IT HELPS&lt;BR&gt;PLEASE MARK IT AS A BRAINLIEST ANSWER&lt;BR&gt;PLEASE FOLLOW ME&lt;/b&gt;&lt;BR&gt;&lt;BR&gt;&lt;/font&gt;&lt;font color="red"&gt;&lt;b&gt;About me:&lt;br&gt;&lt;/b&gt;&lt;I&gt;Shivam shaurya
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