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Temperature and the Sackur–Tetrode Equation

Audience:

Tags: thermodynamics

This video is about defining temperature microscopically, and then applying the definition to an ideal gas. The process turns out to be very convoluted, but gives surprisingly precise results.

Analytics

7 Overall score*

24 Rank

13 Votes

6 Comments

Comments

That was a fun watch! Although it’s very lengthy (maybe a bit TOO lengthy), and the subject matter is quite dense, so I couldn’t really keep up with it at the end, but I can tell a lot of effort was put into it. I watched the entire 31 minutes of it, but I could imagine some judges may not have time for that.

The video is nicely self-contained, I didn’t have to look up anything myself outside the video to be able to follow along, so that’s great.

Subtitles are very accurate, they don’t seem to be auto generated, so bonus points for that (accessibility is very important!).

Audio quality is also good, although the music may be a bit too loud.

8.5

Very good video; I like the slow and gradual progression from simple to complex, as well as the intermittent and natural “breaks” for bits of history or scientific implications. If I had a suggestion, it would be that, since there’s a lot of stuff covered, some more intermittent “summaries” or “outlines” of the last step or next step could go a long way to better understand what exactly is going on on each step, and possibly allow students to think ahead and predict what will come next. Even then, however, this whole video is excellent.

8.5

A good demonstration of how (and what) equations come together for our use. Good acknowledgements of people who worked in the field and how they came to some equations before quantum mechanics. Good job.

Motivation is very clear. Next you go for a trip for a very difficult matter, clarity is excellent with the possibility to take a pen, make some pauses sometimes, rewind a little. Excellent pedagogy, voluntarally fast, but as said you can choose your rythm and pauses and rewinds. Nerve had such a clear explanation.

I think this video is hard to follow for viewers that lack the prerequisites. But it seems like a high quality lesson for the specific audience it’s catering to.

Really ambitious, perhaps a tad too much.

The execution was wonderful, and the exposition, given the topic, was really good.

Not self-contained, that’s the major issue.