diff --git a/2.1.1/data.txt b/2.1.1/data.txt
index 87eccb4..5506481 100644
--- a/2.1.1/data.txt
+++ b/2.1.1/data.txt
@@ -3,13 +3,15 @@
 t = 22.3 C
 p0 = 1.17 кг/м^3
 
+______________
+delta T = 1.9656 К
+
 #1
 I = 0.1 А
 U = 2.8 В
 t = 70 c
 delta V = 5 л
 eps = 0.086 мВ
-delta T = 1.9656 К
 
 #2
 I = 0.08 А 
@@ -34,9 +36,33 @@ eps = 0.84 мВ
 
 ___________________
 
+delta T = 5.1597 К
+
 #1
 I = 0.12 А
 U = 3.4 В
 t = 110 с
 delta V = 3 л
-eps =  мВ
+eps = 0.21 мВ
+
+#2
+I =  0.13 А
+U =  3.8 В
+t = 65 с
+delta V = 3 л
+eps =  0.217 м
+
+#3 
+I =  0.15 А
+U =  4.4 В
+t = 64 с
+delta V = 5 л
+eps =  0.214 м
+
+#4 
+I = 0.17 А
+U =  4.8 В
+t = 55 с
+delta V = 5 л
+eps = 0.216  м
+
diff --git a/2.1.1/images/1.png b/2.1.1/images/1.png
new file mode 100644
index 0000000..06269b7
Binary files /dev/null and b/2.1.1/images/1.png differ