| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Slavik | "Looking for affordable alternative of http://store.vstapps.com/collections/frontpage/products/vst-lab-cof-esp-iii-refractometer " | Read more » | over 8 years ago | |||
| warren | "Cool yes I forgot about that dusjagr! Sketch of audio powered LED: " | Read more » | over 10 years ago | |||
| dusjagr | "btw... we have continued a lot... see what urs made: http://hackteria.org/wiki/DIY_NanoDrop m " | Read more » | over 10 years ago | |||
| warren | "Another thought. To avoid needing batteries for the LEDs, I wonder if we could power them off the headphone jack of a phone... Like this laser acce..." | Read more » | over 10 years ago | |||
| warren | "Well I like the angle in part because it seems convenient for viewing on a table or countertop... Almost like a lectern. And we can adhere a phone ..." | Read more » | over 10 years ago | |||
| amysoyka | "I was thinking about this very issue today. It just doesn't make sense to hold the phone at an angle though - how can we rearrange this idea so tha..." | Read more » | over 10 years ago | |||
| warren | "Great similar concept but for tiny quantities, posted at Hackteria's wiki: http://hackteria.org/wiki/index.php/DIY_NanoDrop " | Read more » | almost 11 years ago | |||
| dusjagr | "Just found some more kinda cheap spectrometers on journal of chemical education: http://pubs.acs.org/doi/abs/10.1021/ed300396x?journalCode=jceda8 ..." | Read more » | about 11 years ago | |||
| warren | "Update! The 3d print returned and it looks great! " | Read more » | over 11 years ago |