diff --git a/content/physics/thermodynamics.md b/content/physics/thermodynamics.md
index 66e5bed..56e08a1 100644
--- a/content/physics/thermodynamics.md
+++ b/content/physics/thermodynamics.md
@@ -100,7 +100,7 @@ $$
 Albedo is given by:
 $$
 \alpha=\frac{P_\text{reflected}{P_{\text{incoming}}}}
-
+$$
 This is where the Boltzmann law comes in to play. In order to calculate the emissivity of an object, you first need bot: the power of emissions from the target object, and the Power that would be emitted by a black body of the same temperature. This value can be procured using the Stefan Boltzmann Law of Radiation. 
 
 Albedo, however, is a far simpler quantity, relying only on the input and output energies of the object.