motor-oil
motor-oil


Author Comment Last activity Moderation
cfastie "There was a spam comment on this note which I deleted today. This is note number 7? " | Read more » over 6 years ago
warren "Whoa, this lead image is wrong. Hmm. " | Read more » over 6 years ago
ernestootero "Got back and made most of measurements. I will be simmarizing results soon. " | Read more » over 8 years ago
ernestootero "I am leaving on a work trip and coud not make the measurements. Only did the dilutions for the unknowns and the standards. When I com back I will t..." | Read more » over 8 years ago
ernestootero "Unfortunately, not. I was trying to hide from work but couldn't. I intend to work on the alignment issues and standards tomorrow. Thanks. " | Read more » over 8 years ago
liz "Have you tried this yet? " | Read more » over 8 years ago
ernestootero "No I have not aged any of the standards sent, but is a great idea. In terms of the asphalt, samples 4, the pavement blank, is asphalt a few meters ..." | Read more » over 8 years ago
warren "Also perhaps it'd be good to test asphalt alone! " | Read more » over 8 years ago
warren "This is so great! I'm curious, are you able to take a motor oil source that's known, and dry it out and prepare it in a similar way, after some agi..." | Read more » over 8 years ago
warren "indeed. Updating now! " | Read more » over 9 years ago
bsugar "sure thing. maybe add something on this page that says "most recent parts list here" where here is the wiki page. " | Read more » over 9 years ago
warren "Hi, Benjamin - I think we're now going off the parts list on the oil testing kit page: http://publiclab.org/wiki/oil-testing-kit#Parts+list Yes, I..." | Read more » over 9 years ago
bsugar "a confusion about the parts list on the line about the laser: "or http://www.ebay.com/itm/like/350812684726?lpid=82 to buy just one cuvettes" two..." | Read more » over 9 years ago
warren "Ooh, 36 articles which cite this one: http://scholar.google.com/scholar?cites=12262006161023041861&as_sdt=40000005&sciodt=0,22&hl=en t..." | Read more » over 9 years ago
mathew "Boom. " | Read more » almost 10 years ago
stevie "I did post the ones we were looking at on the page here: http://publiclab.org/wiki/oil-testing-kit#Parts+list Or the direct links to the ones we w..." | Read more » almost 10 years ago
warren "Actually @stevie and @natalie are sourcing new bottles right now, maybe you can get in on the order. We're hoping to switch to nail polish bottles,..." | Read more » almost 10 years ago
bsugar "would the ones from ebay that I posted in the comment above be a good replacement? Cats you say? Then the cat gobo is for sure 1000% necessary. W..." | Read more » almost 10 years ago
mathew "you just want a beam. the other tops that are cats and stars and octopuses are not helpful. " | Read more » almost 10 years ago
bsugar "also, the recommended laser pointer comes with 5 different tops. are those necessary or will the standard tops do? http://www.ebay.com/itm/405nm-..." | Read more » almost 10 years ago
mathew "actually, we did buy out all the rest of their stock. " | Read more » almost 10 years ago
bsugar "is this the one that is shown in the picture at the top? It's 45mm tall, and 3.5ml. http://www.ebay.com/itm/STANDARD-GLASS-CUVETTE-OPEN-TOP-WITH-..." | Read more » almost 10 years ago
bsugar "American Science and Surplus is out of the square glass bottles: http://www.sciplus.com/p/WHITCAP-BOTTLE_48212 I called them and they said that th..." | Read more » almost 10 years ago
warren "Tip on 405nm UV LED which then has wide-band RGB phosphors for visible light: http://www.open-photonics.com/featured-technologies/high-cri-leds " | Read more » about 10 years ago