Earlier quoted context omitted.
It appears he was serving them off his personal NAS. Whoops.
His copyright notice and explanatory paragraphs make it clear he's trying to keep some level of control over those photographs, while still sharing them with "his community" - which means I feel a little uneasy about having archive.org unilaterally slurp the images up like that... I know it's kind of a losing battle, but "publicly available" does not mean "in public domain".
Inside a Tesla Model S Battery Pack
41–50 of 83 posts
Re: Inside a Tesla Model S Battery Pack
#42Earlier quoted context omitted.
It appears he was serving them off his personal NAS. Whoops.
His copyright notice and explanatory paragraphs make it clear he's trying to keep some level of control over those photographs, while still sharing them with "his community" - which means I feel a little uneasy about having archive.org unilaterally slurp the images up like that... I know it's kind of a losing battle, but "publicly available" does not mean "in public domain".
Re: Inside a Tesla Model S Battery Pack
#43Earlier quoted context omitted.
His copyright notice and explanatory paragraphs make it clear he's trying to keep some level of control over those photographs, while still sharing them with "his community" - which means I feel a little uneasy about having archive.org unilaterally slurp the images up like that... I know it's kind of a losing battle, but "publicly available" does not mean "in public domain".
I've never seen such an aggressive and hostile copyright notice in a forum signature before. It's not entirely clear that you can even claim copyright over trivial online comments.
Trivial or not, you have copyright in your own writings, online or off-line. Each participant on HN owns the copyright in the written expression of his or her comments. Similarly, a photographer has copyright in photographs taken by that photographer. See a user profile of a high-karma HN participant
https://news.ycombinator.com/user?id=tptacek
for an example of asserting copyright in HN comments, something that any of us could do, because the copyright is already there under modern copyright law, and asserting the copyright openly and publicly helps battle infringement.
Re: Inside a Tesla Model S Battery Pack
#44Earlier quoted context omitted.
It appears he was serving them off his personal NAS. Whoops.
His copyright notice and explanatory paragraphs make it clear he's trying to keep some level of control over those photographs, while still sharing them with "his community" - which means I feel a little uneasy about having archive.org unilaterally slurp the images up like that... I know it's kind of a losing battle, but "publicly available" does not mean "in public domain".
Re: Inside a Tesla Model S Battery Pack
#45Earlier quoted context omitted.
I've never seen such an aggressive and hostile copyright notice in a forum signature before. It's not entirely clear that you can even claim copyright over trivial online comments.
It's not entirely clear that you can even claim copyright over trivial online comments. Trivial or not, you have copyright in your own writings, online or off-line. Each participant on HN owns the copyright in the written expression of his or her comments. Similarly, a photographer has copyright in photographs taken by that photographer. See a user profile of a high-karma HN participant https://news.ycombinator.com/u…
Re: Inside a Tesla Model S Battery Pack
#46That was one very quick trip to the recycler, pack dates from August 2013. Crashed car? Totally nuts to work with DC voltages this high without taking safety precautions. Anything over 50V DC is to be treated with very serious respect. AC is different, you get a good number of opportunities to dis-engage, but with DC your muscles contract and that's that. I'd rather mess with 2 KV AC than with 200 V DC. Lovely engine…
Not sure where this myth started, the idea that somehow AC is less dangerous to handle at high voltages over DC. Wall socket AC alternates at ~50Hz, that's an oscillation every 0.02sec, for perspective, the average human reaction time is in the range of 0.15 to 0.3sec [Wikipedia]. There almost no chance that you willingly disengage a circuit once it's made for both high voltage AC or DC. Be careful whenever handling…
Re: Inside a Tesla Model S Battery Pack
#47Earlier quoted context omitted.
I've never seen such an aggressive and hostile copyright notice in a forum signature before. It's not entirely clear that you can even claim copyright over trivial online comments.
It's not entirely clear that you can even claim copyright over trivial online comments. Trivial or not, you have copyright in your own writings, online or off-line. Each participant on HN owns the copyright in the written expression of his or her comments. Similarly, a photographer has copyright in photographs taken by that photographer. See a user profile of a high-karma HN participant https://news.ycombinator.com/u…
Re: Inside a Tesla Model S Battery Pack
#48Seems like there is a lot of room for improvement? Reducing the sheer number of casings on individual cells would radically reduce weight/volume. Then with less groups of cells you could actually have the BMS monitor them like my lifepo lithium battery for bicycle.
Re: Inside a Tesla Model S Battery Pack
#49Earlier quoted context omitted.
Not sure where this myth started, the idea that somehow AC is less dangerous to handle at high voltages over DC. Wall socket AC alternates at ~50Hz, that's an oscillation every 0.02sec, for perspective, the average human reaction time is in the range of 0.15 to 0.3sec [Wikipedia]. There almost no chance that you willingly disengage a circuit once it's made for both high voltage AC or DC. Be careful whenever handling…
That's not a myth, it's a fact and reaction time has nothing to do with it. You're not consciously pulling back, your muscles will simply stop contracting for a short bit after which you (hopefully) disconnect. The DC damage is a condition called 'muscular tetanus'. The main risk with AC at medium voltages (say 40 to 250 V) is that your heart goes haywire. Though those voltages could easily kill you too. Yes, you sho…
Re: Inside a Tesla Model S Battery Pack
#50Earlier quoted context omitted.
His copyright notice and explanatory paragraphs make it clear he's trying to keep some level of control over those photographs, while still sharing them with "his community" - which means I feel a little uneasy about having archive.org unilaterally slurp the images up like that... I know it's kind of a losing battle, but "publicly available" does not mean "in public domain".
Being possibly the first photos of the inside of a Model S battery sled, I understand his desire to protect them from getting spread around and used by others. Seems sensible to me.