A Theosophical classic describing a series of experiments that can be used to Create an abstract Visual record or various Thoughts and feelings, such as using a pendulum to trace patterns in sand, and using a vibrating plate and a tuning fork, among other experiments..
A Theosophical classic describing a series of experiments that can be used to Create an abstract Visual record or various Thoughts and feelings, such as using a pendulum to trace patterns in sand, and using a vibrating plate and a tuning fork, among other experiments.