Martin Waugh

Father, engineer, artist

OUR ARCHIVES : December 2006

Technique: Part 3 – Control

Continued from previous post…
The usual means of capturing drops is to release the drop from a dropper and use an electronic circuit to recognize when the drop is in motion, wait for a precise amount of time, and trigger the flash. The important thing is to have a reliable, repeatable method.
A photogate (”electric eye”) makes [...]

Technique: Part 2 – The Light

Continued from previous post…
I use fairly typical high-speed photography techniques:
I leave the shutter open for a relatively long time (in a darkened room) and use a flash to illuminate the splash. The flash needs to be of a fairly short duration to stop the motion well. I use something like a 50 microsecond flash. I [...]