From 17c9fd0e8a01da1235c6160791abe37107d8029a Mon Sep 17 00:00:00 2001
From: johnruina <codyyhuang@gmail.com>
Date: Mon, 27 Jul 2026 13:21:52 -0400
Subject: [PATCH] thermal expansion 7/27

---
 .obsidian/workspace.json                      | 56 ++++++++++++++++---
 .../polyatomic ions 1.md                      |  0
 physics/Thermodynamics.md                     |  1 +
 physics/thermal expansion.md                  |  5 ++
 4 files changed, 55 insertions(+), 7 deletions(-)
 rename polyatomic ions.md => chemistry/polyatomic ions 1.md (100%)
 create mode 100644 physics/Thermodynamics.md
 create mode 100644 physics/thermal expansion.md

diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 5b803ec..9f6c2d8 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -105,6 +105,48 @@
               "title": "Stoichiometry"
             }
           },
+          {
+            "id": "0a9e5cf1bc08b0dc",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "physics/Thermodynamics.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "Thermodynamics"
+            }
+          },
+          {
+            "id": "b066ef45036383e6",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "physics/thermal expansion.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "thermal expansion"
+            }
+          },
+          {
+            "id": "c853bff4a6144a5f",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "chemistry/polyatomic ions 1.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "polyatomic ions 1"
+            }
+          },
           {
             "id": "0c20fafecc1fa446",
             "type": "leaf",
@@ -134,7 +176,7 @@
             }
           }
         ],
-        "currentTab": 6
+        "currentTab": 9
       },
       {
         "id": "25da4f0a48a8e7cd",
@@ -313,20 +355,22 @@
       "obsidian-excalidraw-plugin:New drawing": false
     }
   },
-  "active": "03c6a2c194cc7912",
+  "active": "713a2ea9096a5d46",
   "lastOpenFiles": [
+    "physics/physics.md",
+    "physics/Thermodynamics.md",
+    "physics/thermal expansion.md",
+    "chemistry/Stoichiometry.md",
     "biology/cell biology.md",
     "biology/genetics.md",
-    "polyatomic ions.md",
+    "chemistry/polyatomic ions 1.md",
     "root.md",
-    "chemistry/Stoichiometry.md",
     "chemistry/solubility table.md",
     "chemistry/state of matter.md",
     "math/game theory.md",
     "chemistry/chemical reactions.md",
     "literacy/buzzwords.md",
     "physics/kinesmatics.md",
-    "physics/physics.md",
     "physics/acceleration.md",
     "chemistry/polyatomic ions.md",
     "chemistry/periodic table.md",
@@ -340,8 +384,6 @@
     "math/derivatives.md",
     "physics/random math shit i probably need to know.md",
     "physics/kinesmatics formulas.md",
-    "math/quadratics.md",
-    "chemistry/chemistry.md",
     "Pasted image 20260716183501.png",
     "Recording 20260716183349.m4a",
     "Recording 20260716183320.m4a",
diff --git a/polyatomic ions.md b/chemistry/polyatomic ions 1.md
similarity index 100%
rename from polyatomic ions.md
rename to chemistry/polyatomic ions 1.md
diff --git a/physics/Thermodynamics.md b/physics/Thermodynamics.md
new file mode 100644
index 0000000..3d56e83
--- /dev/null
+++ b/physics/Thermodynamics.md
@@ -0,0 +1 @@
+[[physics]]
diff --git a/physics/thermal expansion.md b/physics/thermal expansion.md
new file mode 100644
index 0000000..1b1c86b
--- /dev/null
+++ b/physics/thermal expansion.md	
@@ -0,0 +1,5 @@
+[[Thermodynamics]]
+
+$\Delta V=V_0\gamma\Delta T$ 
+$\gamma=$ coefficient of volume expansion (3a for solid materials)
+