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<p> The <a href="page.php?w=flying_height">flying height</a> has been decreasing with each new generation of technology to enable higher <a href="page.php?w=Areal_density_%28computer_storage%29">areal density</a>. The flying height of the head is controlled by the design of an <a href="page.php?w=Fluid_bearing">air bearing</a> etched onto the disk-facing surface of the slider. The role of the air bearing is to maintain a constant flying height as the head moves over the surface of the disk. The air bearings are carefully designed to maintain the</p><p>
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