A 2D shape is symmetrical if you can draw a line through the middle of it and either side is a reflection of the other. There is a very famous example of symmetry in nature - the butterfly.

And it's so good to be in all this nature because it's so good for ... but we're going to talk about reflective symmetry. If you draw a line down something and the two sides are a reflection ...

Symmetry: A property where a shape is balanced and identical on both sides of a central line or point ... object being represented. This Nature Research Intelligence Topic summary is one of ...

Recent research has delved into the nature of equivalence between theories, the implications of symmetry in physical models, and the philosophical underpinnings of these concepts. This exploration ...