I wish I had a plot of voltage on the X-axis and danger level on the Y-axis for AC and DC.
I was talking to an engineer at work, he was telling me that DC is more dangerous at high voltage. I said I disagreed with him but did not do into detail as to why I thought so. I did say that I've...
Okay, so I am trying to understand the method of sections so I can finish my homework. I look at http://en.wikibooks.org/wiki/Statics/Method_of_Sections" and for the life of me, I can't understand why at the bottom of the page it says Fy=0=2T2 - 981 .
Where does the factor of 2 come...
Its been a while since I've been on here. I moved to the Portland area, and was wondering if there was any more people from this forum in or around Portland? Oh yeah- I'm geeky again now...
I'm just looking to see if any PF members want to hang out some time.
Should I look in another...
Hello everyone, long time no see :)
I hope this would be the correct forum to post in .. I haven't been here in a while so I don't know if this topic has already (probably surly has) been discussed.
What does the chemists, physicist or engineers think about his video...
okay so the people who swap have a similar slice missing?
Yes, I failed to see what this has to do with math also. Hence my question.
What it does have to do with math, I was having a difficult time comprehending. So I wanted to get a quantitative analysis as to what was actuaclly...
I figured out what happened on the first post... when I made it a hyper link, I thought I had screwed because the url was there twice. It was actually there for the hyperlink text.
So I still had the hyperlink there (as I found out when I edited my post) , but there was no hyperlink text so...
Maybe I will get it eventually, but I"M STILL TRIPPIN! on this one. It is very clever. I'm just still having a difficult time visualising the appearance / dissapearence ot the extra person! :cry: :rolleyes:
my bad!
my original post had this link, but the site was having problems and i scuffed my post up upon redsoig it.
I understand the triangle problem. the illusion that was bother me was this one:
http://www.ebaumsworld.com/images/illusioncount.gif"
I was thinking it might work similar...
yah, there was i a much better example i remember, but maybe I'm just imagining that? Maybe it was just a long time ago and it was impressive back then.
I'm still stumped by this people illusion as of now.
Hello everbody, long time no see!
I hope this is the right forum for this, I'm not ready to post it in the topology forum:cry:
Okay, so I saw this neat optical illusion. It really started to bug me as I was playing around with it in paint trying to figure it out...
the go to guy:
If you're really serious about making this train for a science project, why not do something easier this year, and have the train be an early start on a project for next year?