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I've been reading the book online -- I have the paper copy but it's easier to work the examples with copy/paste -- and I've had a tab open for a while. I opened it again this morning to read a chapter or two, and I got a cert error...

I tried to back it up to the internet archive as proof in case/when the original owners regain control but the Wayback Machine wouldn't accept it with the bad cert.


I love agadmator, also a big fan of ChessNetwork. Two different styles of commentary but both very entertaining.


I find ChessNetwork much more clean and accessible for beginners.

https://www.youtube.com/user/ChessNetwork

There's also a series beginner to master covering the basic topics of chess.

https://www.youtube.com/playlist?list=PLQsLDm9Rq9bHKEBnElquF...


How often do you review these notes? And do you use any tools besides grep to search through them?


I have a hard time taking an article seriously who uses an image of water vapor coming off nuclear cooling towers as an example of carbon emissions from energy production.


Those sort of cooling towers aren't just for nuclear power. They're the most efficient way of cooling anything, unless you're next to a river. Judging from the railway and storage around it, I think that's a coal plant.


Indeed it appears to be Drax coal-fired power station in Yorkshire (https://en.wikipedia.org/wiki/Drax_power_station), Britian's largest emitter of carbon dioxide.


Yes. But whatever, they're still cooling towers. No CO2 comes from there, just water vapor. But many, I suspect, think that they're squat smokestacks.


Oh cool! I didn't realize that design was widely used, although it makes sense. If it can cool water for a nuclear plant then no reason it can't cool water for anything else!


Thanks for sharing - this is a wonderfully succinct way to say something I've been trying to model my "to-do" process around for years now. I have spend more time than it's worth switching between to-do apps and processes; I've used calendars, notepads, all sorts of things. Finally, and recently, I've come to the conclusion that at the end of the day, you've got to just do the thing that is bothering you the most, and keep a record of the things that are also bothering you. Beyond that, it doesn't really matter how you keep track of what needs be done, just so long as you take the first step on something.


"Careful! This comment is getting pretty negative."


I got really excited because I've been reading these on the caltech website, and from the title, without looking at the date, I thought this was suggesting that videos of the lectures had been made available (!!) but, alas.

The lectures are great though. Really engaging and creative, and they help you rethink some things you may have picked up in physics class.


There are lectures on Youtube, but I think Microsoft did a great job on cleaning them up and captioning them. You can find them here (link in the article does not point to the current location anymore):

https://www.microsoft.com/en-us/research/project/tuva-richar...


Cool, they've updated that page so that it no longer requires Silverlight.


Those are not the 'Feynmann Lectures' that became the books, are they? (From the titles, they seem to be different, but the videos do not play on my browser).


Are there videos? I thought there was only audio.



Those are not the Feynman lectures. Are there videos of those?


AFAIK Caltech lectures that served as the basis for "The Feynman Lectures" don't exist in video, audio only.

The Cornell ones recorded by BBC and mentioned here exist in video form.



No. The Feynman Lectures were the lectures in his physics classes at Caltech in the 60s. The notes were adapted into the three volumes of the book.


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