add hot CNO

docs/source/nuclear.rst

@@ -15,3 +15,16 @@ decays. After a number of half lifes, no parents remain. A plot
 showing the exponential decay follows.
 
 *download MP4:* :download:`decay.mp4 <../../radioactive_decay/decay.mp4>`
+
+
+Hot CNO Cycle
+-------------
+
+.. video:: ../../nuclear_astro/hot_cno/hotcno.mp4
+
+An animation of the changing reaction rates with temperature for the
+reactions and nuclei involved in the CNO and hot-CNO cycle.  As the
+temperature is increased, eventually the proton-captures become faster
+than the beta-decays, putting us in the hot-CNO regime.
+
+*download MP4:* :download:`hotcno.mp4 <../../nuclear_astro/hot_cno/hotcno.mp4>`