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caribbean
caribbean


Author Comment Last activity Moderation
liz "Fascinating! " | Read more » about 3 years ago
david_uwi "I am in Trinidad and Tobago. I have located the sensor outside, but sheltered from the weather. I am towards the eastern side of Trinidad and with ..." | Read more » about 3 years ago
liz "Where is this sensor located? " | Read more » about 3 years ago
david_uwi "I've come back to this after doing a bit more research on the subject. First as the device has sensitive op-amps which are exposed I have put an el..." | Read more » about 3 years ago
selema " instagram takipçi " | Read more » almost 4 years ago
bps " This sensor can also be used with an Arduino which allows you to create a data logger but you probably knew that. I see that you have it talking t..." | Read more » almost 4 years ago
david_uwi " It's going from 0-250 ug/m3 (and the x-axis is 42 days).The average value (over 6 weeks) is 17 ug/m3. So the graph shows there are some large spik..." | Read more » almost 4 years ago
dswenson " What is your unit scale reading on the output (y axis)? I can't get a clear visual, but it appears to be something other than micrograms/cubic me..." | Read more » almost 4 years ago
ernestootero "Got back and made most of measurements. I will be simmarizing results soon. " | Read more » almost 7 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 » almost 7 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 » almost 7 years ago
liz "Have you tried this yet? " | Read more » almost 7 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 » almost 7 years ago
warren "Also perhaps it'd be good to test asphalt alone! " | Read more » almost 7 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 » almost 7 years ago