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--- 184_notes:rhr [2021/03/18 16:24] – [Method 1 - Curling fingers] bartonmo
+++ 184_notes:rhr [2022/11/06 16:07] – valen176
@@ Line 27: / Line 27: @@
 Then, again, your thumb will point in the direction of $\vec{C}$, which in this case is out of the whiteboard.
+====Method 3 - Shortcut for Magnetism====
+In this method, you start by pointing your thumb in the direction of the velocity of a point charge, then you curl your fingers. $\vec{B}$ will point in directions tangent to the circle your fingers make as they curl. This works for a positive charge, if the charge is negative, flip your hand and point your thumb in the direction of $-\vec{v}$ instead.
+[{{  184_notes:rhrv3b.png?200|Shortcut}}]
+=== Video Overview of the Methods ===
+{{youtube>tvv72xl164c?large}}