Polish presentation, "fix" Unicode sorting

3 files changed, 3 insertions, 2 deletions

diff --git a/source/know/concept/step-index-fiber/bessel-small.jpg b/source/know/concept/step-index-fiber/bessel-small.jpg
new file mode 100644
index 0000000..4fb8710
--- /dev/null
+++ b/source/know/concept/step-index-fiber/bessel-small.jpg
diff --git a/source/know/concept/step-index-fiber/index.md b/source/know/concept/step-index-fiber/index.md
index 20c35dd..e0b26af 100644
--- a/source/know/concept/step-index-fiber/index.md
+++ b/source/know/concept/step-index-fiber/index.md
@@ -1,5 +1,6 @@
 ---
 title: "Step-index fiber"
+sort_title: "Step-index fiber"
 date: 2022-02-11
 categories:
 - Physics
@@ -240,7 +241,7 @@ $$\begin{aligned}
 \end{aligned}$$
 
 <a href="bessel.jpg">
-<img src="bessel.jpg" style="width:100%">
+<img src="bessel-small.jpg" style="width:100%">
 </a>
 
 Looking at these solutions with our constraints for $R_o$ in mind,
@@ -394,7 +395,7 @@ is illustrated below for a fiber with $V = 5$,
 where red and blue respectively denote the left and right-hand side:
 
 <a href="modes.jpg">
-<img src="modes.jpg" style="width:100%">
+<img src="modes-small.jpg" style="width:100%">
 </a>
 
 This shows that each $\mathrm{LP}_{\ell m}$ has an associated cut-off $V_{\ell m}$,
diff --git a/source/know/concept/step-index-fiber/modes-small.jpg b/source/know/concept/step-index-fiber/modes-small.jpg
new file mode 100644
index 0000000..cd9c2a2
--- /dev/null
+++ b/source/know/concept/step-index-fiber/modes-small.jpg