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<p>The lever was also used in the <a href="page.php?w=shadoof">shadoof</a> water-lifting device, the first <a href="page.php?w=Crane_%28machine%29">crane</a> machine, which appeared in Mesopotamia circa 3000 BC. The earliest evidence of <a href="page.php?w=pulley">pulley</a>s date back to Mesopotamia in the early 2nd millennium BC.</p>

<p>The <a href="page.php?w=Saqiyah">Saqiyah</a> was developed in the <a href="page.php?w=Kingdom_of_Kush">Kingdom of Kush</a> during the 4th century BC. It relied on animal power reducing the tow on the requirement</p><p>
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