diff --git a/statics/physics/electrodynamics/notes/2025-03-25.rnote b/statics/physics/electrodynamics/notes/2025-03-25.rnote
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diff --git a/statics/physics/modern-phys-lab/light.py b/statics/physics/modern-phys-lab/light.py
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--- /dev/null
+++ b/statics/physics/modern-phys-lab/light.py
@@ -0,0 +1,12 @@
+from uncertainties import ufloat
+from uncertainties.umath import * 
+import math
+# Units in CM
+D = ufloat(3.1, 0.15)
+A = ufloat(0.26, 0.005)
+B = ufloat(0.452, 0.003)
+omega = ufloat(2000*2*math.pi, 0)
+r = ufloat(0.00156, 0.005)
+c = 4*(A * D**2 * omega)/(r * (D + B))
+
+print(c)
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diff --git a/statics/physics/thermal/notes/2025-03-25.rnote b/statics/physics/thermal/notes/2025-03-25.rnote
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