Update magloop.html

magloop.html

@@ -76,6 +76,7 @@
                 <li>circular, octagonal, hexagonal and square-shaped loops</li>
                 <li>main loops made from either hollow round anodised-copper or aluminium conductors</li>
                 <li>metric and imperial units</li>
+                <li>magloops with 1-to-8 turns</li>
             </ul>
             I developed this multi-turn capable magloop calculator to take advantage of the 
             touch-screens and high-speed of modern mobile phones, to allow users to get realtime feedback of the predicted
@@ -116,6 +117,9 @@
                 <li>Ia (A): The RMS loop current in amps.</li>
                 <li>Perimeter (&#955): Antenna perimeter size relative to the wavelength.</li>
             </ul>
+            <u><b>Usage hints:</b></u>
+                <li>Tap on legend items to disable or enable an output parameter. This can be used to declutter the chart.</li>
+                <li>Tap on a chart 'dot' to display a tooltip containing calculated output parameters for that frequency or band.</li>
             <br>
             <b><u>References:</u></b><br>
             [1]: B. Austin, A. Boswell and M. Perks, <b>"Loss Mechanisms in the Electrically Small Loop Antenna"</b> <i>, IEEE Antennas and Propagation Magazine, 56, 4, August 2014, pp. 143.</i> <br>