LAMBDA stands for “Lingual archwire production and structure aid” is usually a method for specific and fast bending of orthodontic archwires. This technique understands motion only in X-Y airplane, so a closed loop can't be bent with the assistance of This technique (Determine four) Furthermore, it does not scratch at https://nickeltitaniumwires46799.lotrlegendswiki.com/1248882/the_basic_principles_of_orthodontic_steel_wire