The chemical ether
A guest post by Ursula Rütimann, 27.08.2026
The chemical ether is associated with the element of water. It is described as an etheric force that continually contracts. Through this ongoing contraction it exerts an outwardly attracting effect while at the same time generating a subtle counter‑movement.

It is precisely this contraction that forms the basis for new growth. In the sketch above, this becomes clearly visible: the ends condense, and from this condensation, a delicate wave‑like counter‑movement arises.
The chemical ether works within the plant’s chemical processes. It participates in the inner structuring and in the transformative processes. Through its rhythmic movement of contraction and release, it contributes to the formation of leaf and blossom shapes.

It is the ether that contracts and condenses; through this, the counter‑movement is evoked and an inner dynamism is created.1
Background
A very good, detailed, and clearly written article on the four etheric forces as described by Rudolf Steiner can be found on the blog biodynamicus:
- The source for the content presented here can be found in Heinz Grill’s book “Ernährung und die gebende Kraft des Menschen” (Nutrition and the giving power of human beings), a work that is currently being translated into English. ↩︎
