Playlist Duration

Playlist · MIT OpenCourseWare

“Why This Matters” Moments: Highlights from 3.091 Intro to Solid-State Chemistry

by MIT OpenCourseWare · 34 videos

Total watch time

3h 1m

at 1× speed · exactly 3 hours, 55 seconds at 1×

At an hour a day you'd finish in 4 days

The shape of the course

Each column is one video, to scale

10:53

WatchedTo watch

Compare Open on YouTube JSON

Next time, skip the copying: change youtube.com to playlistduration.com in any playlist, video or channel address and it opens here. Or see the total on YouTube itself, with our extension for Chrome, Firefox or Edge.

Your plan

Plan to finish

About 4 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

Days

At one hour a day, every day, this playlist takes about 4 days. Turn on JavaScript to plan around your week.

Videos (34)

3h 1m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser. Titles open on YouTube in a new tab.

Videos to
Watched Leave out of the total
1 Why Are You Here? Introduction to the Course, "Intro to Solid-State Chemistry" (Fall 2018) 5:20 2020-12-07
2 The Age of Atomic Design (Intro to Solid-State Chemistry) 3:45 2020-12-07
3 Haber-Bosch and Human Population (Intro to Solid-State Chemistry) 7:37 2020-12-07
4 Television Screens (Intro to Solid-State Chemistry) 4:25 2020-12-07
5 Refrigerators and CFCs (Intro to Solid-State Chemistry) 6:00 2020-12-07
6 Imaging with Electrons (Intro to Solid-State Chemistry) 8:07 2020-12-07
7 Quantum Domination (Intro to Solid-State Chemistry) 4:42 2020-12-07
8 Hemodialysis (Intro to Solid-State Chemistry) 2:53 2020-12-07
9 Danish Wind and Ions (Intro to Solid-State Chemistry) 10:53 2020-12-07
10 Cars and Carbon Dioxide (Intro to Solid-State Chemistry) 2:49 2020-12-07
11 Properties of Benzene (Intro to Solid-State Chemistry) 6:57 2020-12-07
12 The Shape of Smells (Intro to Solid-State Chemistry) 5:26 2020-12-07
13 Two Ways to Separate Pasta (Intro to Solid-State Chemistry) 4:10 2020-12-07
14 Drinking Water (Intro to Solid-State Chemistry) 9:14 2020-12-07
15 'Weak' Forces Are Strong (Intro to Solid-State Chemistry) 2:35 2020-12-07
16 Rejected Energy (Intro to Solid-State Chemistry) 2:27 2020-12-07
17 How to Make Blue LEDs (Intro to Solid-State Chemistry) 1:44 2020-12-07
18 Transistors & Semiconductors (Intro to Solid-State Chemistry) 7:24 2020-12-07
19 Wire Drawing (Intro to Solid-State Chemistry) 3:20 2020-12-07
20 Crystals (Intro to Solid-State Chemistry) 2:03 2020-12-07
21 Moseley's Law (Intro to Solid-State Chemistry) 9:15 2020-12-07
22 Nature + Arrhenius (Intro to Solid-State Chemistry) 5:12 2020-12-07
23 Personal Energy Storage (Intro to Solid-State Chemistry) 2:01 2020-12-07
24 Grid-scale Energy Storage (Intro to Solid-State Chemistry) 2:51 2020-12-07
25 Materials Problems (Intro to Solid-State Chemistry) 4:32 2020-12-07
26 Utilizing Abundant Resources (Intro to Solid-State Chemistry) 4:39 2020-12-07
27 Catalytic Converters (Intro to Solid-State Chemistry) 1:01 2020-12-07
28 Carbon Dioxide Concentration (Intro to Solid-State Chemistry) 6:12 2020-12-07
29 Ocean Acidification (Intro to Solid-State Chemistry) 6:58 2020-12-07
30 Hard and Soft Water (Intro to Solid-State Chemistry) 4:24 2020-12-07
31 Polymer Strength (Intro to Solid-State Chemistry) 8:42 2020-12-07
32 The Battery Revolution (Intro to Solid-State Chemistry) 6:01 2020-12-07
33 High Tech Concrete (Intro to Solid-State Chemistry) 8:54 2020-12-07
34 Closing Speech (Intro to Solid-State Chemistry) 8:22 2020-12-07
For your README

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Watch time: 3h 1m · 34 videos

Markdown
[![Watch time: 3h 1m · 34 videos](https://playlistduration.com/badge/playlist/PLUl4u3cNGP61q4qJ1vdkBbiWn3AF1q5SQ.svg)](https://playlistduration.com/playlist/PLUl4u3cNGP61q4qJ1vdkBbiWn3AF1q5SQ)
HTML
<a href="https://playlistduration.com/playlist/PLUl4u3cNGP61q4qJ1vdkBbiWn3AF1q5SQ"><img src="https://playlistduration.com/badge/playlist/PLUl4u3cNGP61q4qJ1vdkBbiWn3AF1q5SQ.svg" alt="Watch time: 3h 1m · 34 videos" width="196" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PLUl4u3cNGP61q4qJ1vdkBbiWn3AF1q5SQ returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-11-07 (cached). Private or deleted videos are excluded from totals.