The official round of thing-a-day is done. Thank you all for your incredible work and see you next year!

5 Vote up

Day three: High speed water photography

I attempted a delay-flash circuit to photograph water droplets. The idea is that the thing is triggered by the water droplet as it falls down, then a circuit delays for a while before flashing some bright LEDs. Well, the circuit worked fine (and it was pretty cool to be able to see a freeze frame of the water falling), but it turns out the same effect could be created by setting a short exposure time on my camera and just using the built-in flash. Well, that’s life. I didn’t make a circuit diagram, but if anyone is interested please let me know and I will draw something up. Below is one of the shots I got with the automatic timer rig. The rest of the pictures can be seen here.

Last 5 posts by cibomahto

Comments:

  • draw something up! draw something up!!

  • hey! thats a pretty neat idea. I remember reading somewhere that you could build sound activated flash circuits to do some pretty cool stuff. This guy took photos of balloons popping. Really cool

  • I will put up a drawing tomorrow! I was busy again tonight ;-)

Leave a comment:

  • *Required
  • *Required (never published)
  • *
    To prove you're a person (not a spam script), type the security word shown in the picture. Click on the picture to hear an audio file of the word.
    Click to hear an audio file of the anti-spam word