diff --git a/media/attribution.js b/media/attribution.js
index 77852dfb..55e387a4 100644
--- a/media/attribution.js
+++ b/media/attribution.js
@@ -19781,12 +19781,25 @@ const attributionData = {
},
{
prefix: "./media/objects/LEGO/",
- all: "https://bricks.stackexchange.com/questions/288/what-are-the-dimensions-of-a-lego-brick",
+ all: null,
authors: [
"chemicalcrux"
],
owners: [
"lego"
+ ],
+ citations: [
+ "https://bricks.stackexchange.com/questions/288/what-are-the-dimensions-of-a-lego-brick"
+ ]
+ },
+ {
+ prefix: "./media/objects/Optical Disc Tracks/",
+ all: null,
+ authors: [
+ "chemicalcrux"
+ ],
+ citations: [
+ "https://en.wikipedia.org/wiki/Compact_disc#/media/File:Comparison_CD_DVD_HDDVD_BD.svg"
]
},
{
diff --git a/media/objects/Optical Disc Tracks/Blu-ray-Top.svg b/media/objects/Optical Disc Tracks/Blu-ray-Top.svg
new file mode 100644
index 00000000..b557f7ae
--- /dev/null
+++ b/media/objects/Optical Disc Tracks/Blu-ray-Top.svg
@@ -0,0 +1,116 @@
+
+
+
diff --git a/media/objects/Optical Disc Tracks/CD-Top.svg b/media/objects/Optical Disc Tracks/CD-Top.svg
new file mode 100644
index 00000000..7a3b4ce4
--- /dev/null
+++ b/media/objects/Optical Disc Tracks/CD-Top.svg
@@ -0,0 +1,96 @@
+
+
+
diff --git a/media/objects/Optical Disc Tracks/DVD-Top.svg b/media/objects/Optical Disc Tracks/DVD-Top.svg
new file mode 100644
index 00000000..52420564
--- /dev/null
+++ b/media/objects/Optical Disc Tracks/DVD-Top.svg
@@ -0,0 +1,82 @@
+
+
+
diff --git a/media/objects/Optical Disc Tracks/HD-DVD-Top.svg b/media/objects/Optical Disc Tracks/HD-DVD-Top.svg
new file mode 100644
index 00000000..39423955
--- /dev/null
+++ b/media/objects/Optical Disc Tracks/HD-DVD-Top.svg
@@ -0,0 +1,91 @@
+
+
+
diff --git a/presets/objects.js b/presets/objects.js
index 0f2d6746..34897916 100644
--- a/presets/objects.js
+++ b/presets/objects.js
@@ -899,6 +899,50 @@ function makeObjects() {
},
]
}))
+
+ results.push(makeModel({
+ "name": "Optical Disc Tracks",
+ "kind": "objects",
+ "forms": [
+ {
+ "name": "CD",
+ "views": [
+ {
+ "name": "Top",
+ "height": 3800e-9
+ }
+ ]
+ },
+ {
+ "name": "DVD",
+ "views": [
+ {
+ "name": "Top",
+ "height": 1800e-9
+ }
+ ]
+ },
+ {
+ "name": "HD-DVD",
+ "views": [
+ {
+ "name": "Top",
+ "height": 1400e-9
+ }
+ ]
+ },
+ {
+ "name": "Blu-ray",
+ "views": [
+ {
+ "name": "Top",
+ "height": 1090e-9
+ }
+ ]
+ },
+ ]
+ }))
+
/* ***Glassware*** */ results.push(makeModel({"name": "Glassware", "kind": "objects", "forms": [{"name": "Erlenmeyer 250mL", "views": [{"name": "Front", "height": 0.13200001418590546}, {"name": "Side", "height": 0.13200001418590546}, {"name": "Top", "height": 0.0820000022649765}]}, {"name": "Erlenmeyer 50mL", "views": [{"name": "Front", "height": 0.07800000160932541}, {"name": "Side", "height": 0.07800000160932541}, {"name": "Top", "height": 0.050999999046325684}]}, {"name": "Florence 250mL", "views": [{"name": "Front", "height": 0.1444360464811325}, {"name": "Side", "height": 0.1444360464811325}, {"name": "Top", "height": 0.08079908788204193}]}, {"name": "Watch Glass", "views": [{"name": "Front", "height": 0.012000001035630703}, {"name": "Side", "height": 0.012000001035630703}, {"name": "Top", "height": 0.1213480606675148}]}, {"name": "Petri Dish 60mm", "views": [{"name": "Front", "height": 0.012477035634219646}, {"name": "Side", "height": 0.012477035634219646}, {"name": "Top", "height": 0.06493081152439117}]}, {"name": "Petri Dish 100mm", "views": [{"name": "Front", "height": 0.014974183402955532}, {"name": "Side", "height": 0.014974183402955532}, {"name": "Top", "height": 0.10384059697389603}]}]}));
/* ***Shapes*** */ results.push(makeModel({"name": "Shapes", "kind": "objects", "forms": [{"name": "Cube", "views": [{"name": "Front", "height": 1.0, "volume": 0.9999999999999999}, {"name": "Side", "height": 1.0, "volume": 0.9999999999999999}, {"name": "Top", "height": 1.0, "volume": 0.9999999999999999}]}, {"name": "Sphere", "views": [{"name": "Front", "height": 1.0, "volume": 0.5242280941679499}, {"name": "Side", "height": 1.0, "volume": 0.5242280941679499}, {"name": "Top", "height": 0.9999998807907104, "volume": 0.5242280941679499}]}, {"name": "Cone", "views": [{"name": "Front", "height": 1.0, "volume": 0.26169426348501956}, {"name": "Side", "height": 1.0, "volume": 0.26169426348501956}, {"name": "Top", "height": 1.0, "volume": 0.26169426348501956}]}, {"name": "Cylinder", "views": [{"name": "Front", "height": 1.0, "volume": 0.7850827506448366}, {"name": "Side", "height": 1.0, "volume": 0.7850827506448366}, {"name": "Top", "height": 0.9999399781227112, "volume": 0.7850827506448366}]}]}));
/* ***PO Boxes*** */ results.push(makeModel({"name": "PO Boxes", "kind": "objects", "forms": [{"name": "XS", "views": [{"name": "Front", "height": 0.07620000094175339, "volume": 0.003988201638571948}, {"name": "Side", "height": 0.07620000094175339, "volume": 0.003988201638571948}, {"name": "Top", "height": 0.3746500015258789, "volume": 0.003988201638571948}]}, {"name": "S", "views": [{"name": "Front", "height": 0.12700000405311584, "volume": 0.006647002860937575}, {"name": "Side", "height": 0.12700000405311584, "volume": 0.006647002860937575}, {"name": "Top", "height": 0.3746500015258789, "volume": 0.006647002860937575}]}, {"name": "M", "views": [{"name": "Front", "height": 0.1396999955177307, "volume": 0.014623405358175506}, {"name": "Side", "height": 0.1396999955177307, "volume": 0.014623405358175506}, {"name": "Top", "height": 0.3746500015258789, "volume": 0.014623405358175506}]}, {"name": "L", "views": [{"name": "Front", "height": 0.2793999910354614, "volume": 0.02924681071635101}, {"name": "Side", "height": 0.2793999910354614, "volume": 0.02924681071635101}, {"name": "Top", "height": 0.3746500015258789, "volume": 0.02924681071635101}]}, {"name": "XL", "views": [{"name": "Front", "height": 0.30480000376701355, "volume": 0.06526148383352366}, {"name": "Side", "height": 0.30480000376701355, "volume": 0.06526148383352366}, {"name": "Top", "height": 0.3746500015258789, "volume": 0.06526148383352366}]}]}));