бутылка Клейна или кольца Барромео или лента Мебиуса и т.д.

Transformer (instrument) for measurement, projection space Ryumina (transformer Ryumina part.) Original (non-linear or angular) authoring tool for study and application of transformations of space and time based on the rotation of parts and/or connection-disconnection of some development. Score transform space-time based on symmetry, proportion, catching passes, knots, braids, etc. Оригинальный (нелинейный и не угловой) авторский инструмент изучения и применения закономерностей преобразований пространства-в