In Non-Dual Shaivism, consciousness is considered to be the ultimate reality and the source of all existence. It is seen as the underlying force that permeates everything in the universe, including the physical world. This philosophy holds that the physical world is not separate from consciousness, but rather an expression of it.

According to Non-Dual Shaivism, consciousness is not limited to individual beings, but is a universal and all-encompassing force. It is the source of all thoughts, emotions, and experiences, and is the foundation of all existence. The physical world, on the other hand, is seen as a manifestation of consciousness, much like a wave is a manifestation of the ocean.

In this philosophy, the relationship between consciousness and the physical world is one of non-duality. This means that they are not separate entities, but rather two aspects of the same reality. The physical world is not seen as an illusion or a mere projection of consciousness, but rather a tangible expression of it. This understanding of non-duality is what sets Non-Dual Shaivism apart from other schools of thought, such as Dualism or Advaita Vedanta.

Non-Dual Shaivism also emphasizes the importance of realizing this non-dual relationship between consciousness and the physical world. It is believed that by understanding the true nature of consciousness, one can transcend the limitations of the physical world and experience a state of pure consciousness. This state is known as "samadhi" and is seen as the ultimate goal of spiritual practice in Non-Dual Shaivism.

Furthermore, Non-Dual Shaivism teaches that the physical world is constantly changing and impermanent, while consciousness remains constant and unchanging. This understanding helps individuals detach from the material world and focus on the eternal nature of consciousness.

In conclusion, the relationship between consciousness and the physical world in Non-Dual Shaivism is one of non-duality. Consciousness is seen as the ultimate reality and the source of all existence, while the physical world is a manifestation of it. By realizing this non-dual relationship, one can transcend the limitations of the physical world and experience the true nature of consciousness.