The passage reads: After the stationary energy distribution is thus determined using a con- stant h, we can find the corresponding temperature 0 in degrees absolute? using a second constant of nature k = 1.346 × 10⁻⁶ erg • degree⁻¹ through the equation \frac{1}{\vartheta} = k \frac{d \ln R_0}{d E_0} The product k In• R_0 is the entropy of the system of resonators; it is the sum of the entropy of all separate resonators.
https://files.mastodon.social/media_attachments/files/109/512/809/635/040/222/original/2a07084ab0bf3bd6.jpeg