exposure
exposure


Author Comment Last activity Moderation
bsugar "Follow up: 1) Does the reflective material go in the back of the bottle? 2) By laser-camera alignment, so you mean that the horizontal beam from ..." | Read more » over 10 years ago
eustatic "unsure what you are referring to in that link but it was like this one but with the lid closed and with reflective material added. Jeff's phone..." | Read more » over 10 years ago
bsugar "when you write that: "We struggled a great deal with getting enough fluorescent light from the sample to register on the webcams..." were you using..." | Read more » over 10 years ago
eustatic "I think Stevie asked people to bring laptops we had 3-4 working desktop spec, set up at tables 3 and 4 (one laptop wouldn't work) jeff's phone spe..." | Read more » over 10 years ago
liz "Do you have a list of supplies needed for this workshop? And what, if anything, you asked participants to bring? " | Read more » over 10 years ago
liz "This is an incredible event design. So many great features to it--the four browsable tables that provide an overview of the process at a glance, th..." | Read more » over 10 years ago
patcoyle "Sounds like great meet up. Will be interesting to see how the scanned paper note idea evolves. " | Read more » over 10 years ago
warren " paper-research-note.pdf " | Read more » over 10 years ago
eustatic "actually, could we get a scan of the handwritten one? (no offense, mat) I m glad to see a new way to encourage the writing of research notes. s " | Read more » over 10 years ago
eustatic "cool " | Read more » over 10 years ago
warren "Love it! Tried out our prototype: " | Read more » over 10 years ago
mathew "Love the paper research note so much! I made two takes-- with and without drawing bubble: PaperResearchNote.pdf PaperResearchNote_picturespac..." | Read more » over 10 years ago
bsugar "Indeed, we did use a rubber band with a knot (er...small ball of gaf tape) underneath per the instructions here determine how you will trigger the..." | Read more » over 10 years ago
cfastie "Good tips. Did you figure out which settings caused your balloon flight photos to be overexposed? It looked like some of your photos were exposed ..." | Read more » over 10 years ago
nedhorning "I often use platforms that are moving so I use a fast shutter speed to reduce blur. I often shoot somewhere around 1/1000th of a second. You should..." | Read more » over 10 years ago
mathew "have you tried switching your camera to "macro" mode? I don't remember having any such low-light problems with the smartphone spec. haven't tried ..." | Read more » over 10 years ago
GreenLeaves "Hi warren, we have a problem. We wanted to edit our picture, but it didn't work, because the photo doesn't appear on the screen... " | Read more » over 10 years ago
stoft "Jeff, Yes, you could double the slit width and double the exposure but you also significantly decrease the resolution. That said, I've noticed that..." | Read more » over 10 years ago
amysoyka "Ta Da! " | Read more » over 10 years ago
amysoyka "Slit vs Cone ](https://i.publiclab.org/system/images/photos/000/005/151/original/IMG_20140705_212034.jpg) " | Read more » over 10 years ago