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index 11db607..5863fcf 100644
--- a/docs/space/electrical/pictures/its_term_1.svg
+++ b/docs/space/electrical/pictures/its_term_1.svg
@@ -64,6 +64,13 @@
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diff --git a/docs/space/electrical/pictures/its_term_2.svg b/docs/space/electrical/pictures/its_term_2.svg
index 16272af..1657d9c 100644
--- a/docs/space/electrical/pictures/its_term_2.svg
+++ b/docs/space/electrical/pictures/its_term_2.svg
@@ -62,6 +62,13 @@
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diff --git a/docs/space/electrical/pictures/its_term_3.svg b/docs/space/electrical/pictures/its_term_3.svg
index e1f3c5d..0a90078 100644
--- a/docs/space/electrical/pictures/its_term_3.svg
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@@ -62,6 +62,13 @@
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diff --git a/docs/space/electrical/pictures/its_term_4.svg b/docs/space/electrical/pictures/its_term_4.svg
index 5d254fa..deaf141 100644
--- a/docs/space/electrical/pictures/its_term_4.svg
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