diff --git a/!Załączniki/2. Charakterystyki 2023-04-25 13.49.32.excalidraw.md b/!Załączniki/2. Charakterystyki 2023-04-25 13.49.32.excalidraw.md
new file mode 100644
index 0000000..078d8a3
--- /dev/null
+++ b/!Załączniki/2. Charakterystyki 2023-04-25 13.49.32.excalidraw.md	
@@ -0,0 +1,244 @@
+---
+
+excalidraw-plugin: parsed
+tags: [excalidraw]
+
+---
+==⚠  Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠==
+
+
+# Text Elements
+Ui
+ ^QJanSuhM
+
+Uo
+ ^uofhl4x3
+
+%%
+# Drawing
+```compressed-json
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+```
+%%
\ No newline at end of file
diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index f9ea57d..57109fd 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,7 +13,19 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "TIiK/Wykład/4..md",
+                "file": "EiM/EiM.md",
+                "mode": "source",
+                "source": false
+              }
+            }
+          },
+          {
+            "id": "1983f0e31a4107d2",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "EiM/Ćwiczenia/2. Charakterystyki.md",
                 "mode": "source",
                 "source": false
               }
@@ -110,7 +122,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "TIiK/Wykład/4..md",
+                "file": "EiM/Ćwiczenia/2. Charakterystyki.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -127,7 +139,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "TIiK/Wykład/4..md",
+                "file": "EiM/Ćwiczenia/2. Charakterystyki.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -150,7 +162,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "TIiK/Wykład/4..md"
+                "file": "EiM/Ćwiczenia/2. Charakterystyki.md"
               }
             }
           },
@@ -231,11 +243,17 @@
       "audio-recorder:Start/stop recording": false,
       "3d-graph:3D Graph": false,
       "juggl:Juggl global graph": false,
-      "obsidian-excalidraw-plugin:Create new drawing": false
+      "obsidian-excalidraw-plugin:Create new drawing": false,
+      "breadcrumbs:Breadcrumbs Visualisation": false
     }
   },
-  "active": "71bc7bd6b3e9a257",
+  "active": "1983f0e31a4107d2",
   "lastOpenFiles": [
+    "!Załączniki/2. Charakterystyki 2023-04-25 13.49.32.excalidraw.md",
+    "EiM/Ćwiczenia/2. Charakterystyki.md",
+    "EiM/EiM.md",
+    "TIiK/Ćwiczenia/1. Logarytmy.md",
+    "TIiK/Wykład/4..md",
     "AiSD/Ćwiczenia/2. Ćwiczenia.md",
     "AiSD/Ćwiczenia/3. Złożoność i czynnik sumacyjny.md",
     "AiSD/AiSD.md",
@@ -246,22 +264,17 @@
     "TC/Wykład/Wykład.md",
     "TC/Ćwiczenia/Untitled.md",
     "EiM/Wykłady/1. Wstęp.md",
-    "TIiK/Wykład/4..md",
     "TIiK/Wykład/2..md",
     "TIiK/Wykład/3. Łańcuchy markowa.md",
     "TIiK/Wykład/Wykład.md",
     "TIiK/Ćwiczenia/2. Markow.md",
-    "TIiK/Ćwiczenia/1. Logarytmy.md",
     "TIiK/TIiK.md",
     "TC/Ćwiczenia/Ćwiczenia.md",
     "EiM/Ćwiczenia/Ćwiczenia.md",
     "!Załączniki/Untitled 2023-04-19 10.28.44.excalidraw.md",
     "TC/ALGEBRA BOOLOWSKA.md",
     "TC/Ćwiczenia/2. Realizacja układów na stykach.md",
-    "EiM/EiM.md",
     "EiM/Ćwiczenia/1. Miernictwo.md",
-    "!Załączniki/1. Miernictwo 2023-04-18 14.26.51.excalidraw.md",
-    "!Załączniki/1. Miernictwo 2023-04-18 14.16.53.excalidraw.md",
     "!Załączniki/Recording 20230418135018.webm",
     "!Załączniki/Recording 20230418134959.webm",
     "EiM/Ćwiczenia",
diff --git a/EiM/Ćwiczenia/2. Charakterystyki.md b/EiM/Ćwiczenia/2. Charakterystyki.md
new file mode 100644
index 0000000..b98c498
--- /dev/null
+++ b/EiM/Ćwiczenia/2. Charakterystyki.md	
@@ -0,0 +1,3 @@
+![[2. Charakterystyki 2023-04-25 13.49.32.excalidraw]]
+
+$K(j\omega) = \frac{U_o}{U_i}= \frac{1}{1+\frac{j\omega}{\omega_{g}}}$