Update magloop.html

Bold and underline some title headings.

magloop.html

@@ -61,7 +61,7 @@
             anodised copper or aluminium conductor. 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
             behaviour of a magloop antenna. This would help a radio amateur to decide on the characteristics for the build. <br>-- 73 de VK3CPU<br><br>
-            <u>Inputs via the slider and radio widgets:</u>
+            <u><b>Inputs via the slider and radio widgets:</b></u>
             <ul> 
                 <li>&#8960a : Conductor diameter in millimeters (mm) or inches (").</li>
                 <li>&#8960b : Loop diameter in meters (m) or feet (').</li>
@@ -72,7 +72,7 @@
                 <li>Metric or Imperial : selects the measuring system.</li>
                 <li>Cu or Al : selects the type of metal conductor (annealed copper or aluminum).</li>
             </ul>
-            <u>Calculated parameters:</u>
+            <u><b>Calculated parameters:</b></u>
             <ul>
                 <li>L : Inductance in microhenries.</li>
                 <li>A : Loop area in square meters or square feet.</li>
@@ -90,7 +90,7 @@
                 <li>Q : The quality factor, which is the reactance divided by the resistance of the loop at that frequency.</li>
                 <li>Ia (A): The RMS loop current in amps.</li>
             </ul>
-            Formula used for calculations:<br>
+            <b><u>Formula used for calculations:</u></b><br>
             <img src="MagloopSingleTurnInductance.png" alt="magloop single-turn antenna inductance"><br>
             <img src="MagloopMultiTurnInductance.png" alt="magloop multi-turn antenna inductance"><br>
             <img src="MagloopLossResistance.png" alt="magloop multi-turn loss resistance"><br>