Playlist · NPTEL IIT Delhi
Design of Precision Machines
Total watch time
1d 1h 32m
at 1× speed · exactly 1 day, 1 hour, 31 minutes, 37 seconds at 1×
At an hour a day you'd finish in 26 days
The shape of the course
Each column is one video, to scale
WatchedTo watch
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 26 days at an hour a day
Pick a daily pace and the days you'll watch. Ticked videos are skipped.
At one hour a day, every day, this playlist takes about 26 days. Turn on JavaScript to plan around your week.
How do I import this?
Google Calendar: in the left sidebar, + beside Other calendars → Import → pick the downloaded .ics → choose a calendar → Import. The same menu's From URL subscribes to the feed instead.
Apple Calendar (Mac): double-click the file or drag it onto Calendar → choose a calendar → Add all.
iPhone / iPad: open the file from Files, Mail or Safari's download bar → Add All → choose a calendar.
Outlook, Android, and subscribing instead of importing: step by step for every app →
Videos (37)
1d 1h 32m 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.
| Watched | ||||
|---|---|---|---|---|
| 1 | INTRO | 5:23 | 2025-06-17 | |
| 2 | LECTURE 36 | 41:22 | 2025-10-07 | |
| 3 | LECTURE 35 | 42:57 | 2025-10-07 | |
| 4 | LECTURE 32 | 31:37 | 2025-09-29 | |
| 5 | LECTURE 34 | 40:40 | 2025-09-28 | |
| 6 | LECTURE 33 | 50:26 | 2025-09-28 | |
| 7 | LECTURE 31 | 51:35 | 2025-09-22 | |
| 8 | LECTURE 30 | 53:58 | 2025-09-21 | |
| 9 | LECTURE 29 | 40:29 | 2025-09-21 | |
| 10 | LECTURE 28 | 49:57 | 2025-09-14 | |
| 11 | LECTURE 27 | 50:58 | 2025-09-14 | |
| 12 | LECTURE 26 | 40:46 | 2025-09-14 | |
| 13 | Flexures for Different Precision Applications (Lecture 25) | 46:55 | 2025-09-07 | |
| 14 | Hole Flexure as a Hinge and its Applications (Lecture 24) | 37:55 | 2025-09-07 | |
| 15 | Reinforced Flexure & Folded Sheet Flexure (Lecture 23) | 42:11 | 2025-09-07 | |
| 16 | Flexures for Parallel Guiding (Lecture 22) | 41:36 | 2025-08-31 | |
| 17 | Flexures as Hinge (Lecture 21) | 45:21 | 2025-08-31 | |
| 18 | Compliant Mechanisms / Flexures - Introduction (Lecture 20) | 40:38 | 2025-08-31 | |
| 19 | LECTURE 19 | 40:21 | 2025-08-25 | |
| 20 | LECTURE 17 | 35:30 | 2025-08-24 | |
| 21 | LECTURE 18 | 41:03 | 2025-08-24 | |
| 22 | LECTURE 16 | 32:45 | 2025-08-16 | |
| 23 | LECTURE 15 | 44:42 | 2025-08-16 | |
| 24 | LECTURE 14 | 22:33 | 2025-08-16 | |
| 25 | LECTURE 12 | 46:11 | 2025-08-12 | |
| 26 | LECTURE 13 | 52:22 | 2025-08-10 | |
| 27 | LECTURE 11 | 40:53 | 2025-08-10 | |
| 28 | LECTURE 10 | 54:23 | 2025-08-03 | |
| 29 | LECTURE 9 | 54:20 | 2025-08-03 | |
| 30 | LECTURE 8 | 42:57 | 2025-08-03 | |
| 31 | LECTURE 7 | 59:30 | 2025-07-27 | |
| 32 | LECTURE 6 | 52:23 | 2025-07-27 | |
| 33 | LECTURE 5 | 47:49 | 2025-07-27 | |
| 34 | LECTURE 4 | 35:48 | 2025-07-20 | |
| 35 | LECTURE 3 | 22:27 | 2025-07-20 | |
| 36 | LECTURE 2 | 28:01 | 2025-07-20 | |
| 37 | LECTURE 1 | 22:55 | 2025-07-20 |
No videos match that filter.
For your README
Embed a badge
Show the watch time in a README or course description — it links back here and updates itself
[](https://playlistduration.com/playlist/PLp6ek2hDcoNA0v0CrlDN3fCvcDOQSJans)<a href="https://playlistduration.com/playlist/PLp6ek2hDcoNA0v0CrlDN3fCvcDOQSJans"><img src="https://playlistduration.com/badge/playlist/PLp6ek2hDcoNA0v0CrlDN3fCvcDOQSJans.svg" alt="Watch time: 1d 1h 32m · 37 videos" width="221" 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/PLp6ek2hDcoNA0v0CrlDN3fCvcDOQSJans returns them as JSON — free, no key. API docs →
Data from the YouTube Data API as of 2026-10-23 (cached). Private or deleted videos are excluded from totals.