Update toroid.html

toroid.html

@@ -119,8 +119,9 @@
             On the right are the manufacturers data for the selected material.
             <ul>
                 <li>&#956;i : Initial permeability @ B < 10 gauss.</li>
-                <li>B : Flux density in gauss when applied with H oersted.</li>
-                <li>H : Applied field strength in oersted.</li>
+                <li>B : (F) Flux density in gauss when applied with H oersted.</li>
+                <li>H : (F) Applied field strength in oersted.</li>
+                <li>Bsat : (PI) Saturation flux density in gauss.</li>
                 <li>Br : Residual flux density in gauss.</li>
                 <li>Hc : Coercive force at 0 gauss.</li>
                 <li>Tc : Curie temperature in Celsius.</li>