Differences

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--- electric_motors [2019/01/10 22:09]
paul [Brushed Commutation]
+++ electric_motors [2019/03/31 14:49] (current)
@@ Line 23: / Line 23: @@
 ==== Permanent Magnet  ====
-Permanent magnet power density has been improved over the years.
+Permanent magnet power density has been improved over the years. Current fancy magnet is the Neodymium iron boron.
 {{ :perm_magnet.png?direct&400 |}}
@@ Line 35: / Line 35: @@
 {{ :ec_motors.png?direct&400 |}}