Rotating spheres in the 3D scene

6 files changed, 4 insertions, 21 deletions

diff --git a/2d/rigidbody/rigidbody_1.html b/2d/rigidbody/rigidbody_1.html
index 0d50904..62e4bf6 100644
--- a/2d/rigidbody/rigidbody_1.html
+++ b/2d/rigidbody/rigidbody_1.html
@@ -24,7 +24,6 @@
 					<li><a title="/2d/rigidbody/rigidbody_2.html" href="/2d/rigidbody/rigidbody_2.html">Rotational Forces</a></li>
 					<li><a title="/2d/rigidbody/rigidbody_3.html" href="/2d/rigidbody/rigidbody_3.html">Collisions</a></li>
 					<li><label>Collisions</label></li>
-					<li><a title="/2d/_collisions/rectangle_line.html" href="/2d/_collisions/rectangle_line.html">Rectangle-Line</a></li>
 					<li><a title="/2d/_collisions/rectangle_rectangle.html" href="/2d/_collisions/rectangle_rectangle.html">Rectangle-Rectangle</a></li>
 					<li><a title="/2d/_collisions/polygon_polygon.html" href="/2d/_collisions/polygon_polygon.html">Separating Axis Theorem</a></li>
 				</ul>
@@ -269,7 +268,7 @@
   <footer id="references">
     <h2>References</h2>
     <ul>
-      <li><a href='https://www.thoughtco.com/impulse-2698956'>Impulse Information</a></li>
+      <li><a href='https://www.thoughtco.com/impulse-2698956'>Information about Impulses</a></li>
     </ul>
   </footer>
 </article>
diff --git a/2d/rigidbody/rigidbody_1.html.content b/2d/rigidbody/rigidbody_1.html.content
index 567ca98..d13be84 100644
--- a/2d/rigidbody/rigidbody_1.html.content
+++ b/2d/rigidbody/rigidbody_1.html.content
@@ -123,7 +123,7 @@
   <footer id="references">
     <h2>References</h2>
     <ul>
-      <li><a href='https://www.thoughtco.com/impulse-2698956'>Impulse Information</a></li>
+      <li><a href='https://www.thoughtco.com/impulse-2698956'>Information about Impulses</a></li>
     </ul>
   </footer>
 </article>
diff --git a/2d/rigidbody/rigidbody_2.html b/2d/rigidbody/rigidbody_2.html
index c112c6e..2378a7e 100644
--- a/2d/rigidbody/rigidbody_2.html
+++ b/2d/rigidbody/rigidbody_2.html
@@ -24,7 +24,6 @@
 					<li><a title="/2d/rigidbody/rigidbody_2.html" href="/2d/rigidbody/rigidbody_2.html">Rotational Forces</a></li>
 					<li><a title="/2d/rigidbody/rigidbody_3.html" href="/2d/rigidbody/rigidbody_3.html">Collisions</a></li>
 					<li><label>Collisions</label></li>
-					<li><a title="/2d/_collisions/rectangle_line.html" href="/2d/_collisions/rectangle_line.html">Rectangle-Line</a></li>
 					<li><a title="/2d/_collisions/rectangle_rectangle.html" href="/2d/_collisions/rectangle_rectangle.html">Rectangle-Rectangle</a></li>
 					<li><a title="/2d/_collisions/polygon_polygon.html" href="/2d/_collisions/polygon_polygon.html">Separating Axis Theorem</a></li>
 				</ul>
@@ -261,7 +260,7 @@
     <footer id="references">
       <h2>References</h2>
       <ul>
-		<li><a href="https://en.wikipedia.org/wiki/List_of_moments_of_inertia">Moment of Inertia of Plate (which we use for a rectangle)</a></li>
+		<li><a href="https://en.wikipedia.org/wiki/List_of_moments_of_inertia">List of common moments of inertia</a></li>
       </ul>
     </footer>
   </section>
diff --git a/2d/rigidbody/rigidbody_2.html.content b/2d/rigidbody/rigidbody_2.html.content
index 5ac04a7..202bae5 100644
--- a/2d/rigidbody/rigidbody_2.html.content
+++ b/2d/rigidbody/rigidbody_2.html.content
@@ -105,7 +105,7 @@
     <footer id="references">
       <h2>References</h2>
       <ul>
-		<li><a href="https://en.wikipedia.org/wiki/List_of_moments_of_inertia">Moment of Inertia of Plate (which we use for a rectangle)</a></li>
+		<li><a href="https://en.wikipedia.org/wiki/List_of_moments_of_inertia">List of common moments of inertia</a></li>
       </ul>
     </footer>
   </section>
diff --git a/2d/rigidbody/rigidbody_3.html b/2d/rigidbody/rigidbody_3.html
index 83279c7..052c6b1 100644
--- a/2d/rigidbody/rigidbody_3.html
+++ b/2d/rigidbody/rigidbody_3.html
@@ -24,7 +24,6 @@
 					<li><a title="/2d/rigidbody/rigidbody_2.html" href="/2d/rigidbody/rigidbody_2.html">Rotational Forces</a></li>
 					<li><a title="/2d/rigidbody/rigidbody_3.html" href="/2d/rigidbody/rigidbody_3.html">Collisions</a></li>
 					<li><label>Collisions</label></li>
-					<li><a title="/2d/_collisions/rectangle_line.html" href="/2d/_collisions/rectangle_line.html">Rectangle-Line</a></li>
 					<li><a title="/2d/_collisions/rectangle_rectangle.html" href="/2d/_collisions/rectangle_rectangle.html">Rectangle-Rectangle</a></li>
 					<li><a title="/2d/_collisions/polygon_polygon.html" href="/2d/_collisions/polygon_polygon.html">Separating Axis Theorem</a></li>
 				</ul>
@@ -92,13 +91,6 @@
         Stop
       </button>
     </div>
-	
-    <footer id="references">
-      <h2>References</h2>
-      <ul>
-		<li><a href="https://en.wikipedia.org/wiki/List_of_moments_of_inertia">Moment of Inertia of Plate (which we use for a rectangle)</a></li>
-      </ul>
-    </footer>
   </section>
 </article>
 		</main>
diff --git a/2d/rigidbody/rigidbody_3.html.content b/2d/rigidbody/rigidbody_3.html.content
index a9c9c5b..61fa596 100644
--- a/2d/rigidbody/rigidbody_3.html.content
+++ b/2d/rigidbody/rigidbody_3.html.content
@@ -40,12 +40,5 @@
         Stop
       </button>
     </div>
-	
-    <footer id="references">
-      <h2>References</h2>
-      <ul>
-		<li><a href="https://en.wikipedia.org/wiki/List_of_moments_of_inertia">Moment of Inertia of Plate (which we use for a rectangle)</a></li>
-      </ul>
-    </footer>
   </section>
 </article>