diff --git a/3.3.4-semiconductor-hall-effect/images/magnet.png b/3.3.4-semiconductor-hall-effect/images/magnet.png
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diff --git a/3.3.4-semiconductor-hall-effect/images/sample.png b/3.3.4-semiconductor-hall-effect/images/sample.png
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diff --git a/3.3.4-semiconductor-hall-effect/latex.zip b/3.3.4-semiconductor-hall-effect/latex.zip
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diff --git a/3.3.4-semiconductor-hall-effect/processing.ipynb b/3.3.4-semiconductor-hall-effect/processing.ipynb
index f3f10b1..1143054 100644
--- a/3.3.4-semiconductor-hall-effect/processing.ipynb
+++ b/3.3.4-semiconductor-hall-effect/processing.ipynb
@@ -352,14 +352,6 @@
     "b = sigma * R_h\n",
     "b*10000"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "7b445096-817d-428c-b76d-5fe0160b3bb0",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {
diff --git a/3.3.4-semiconductor-hall-effect/report.pdf b/3.3.4-semiconductor-hall-effect/report.pdf
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