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Am 23.09.2014 um 02:48 schrieb AKS-Gmail-IMAP:
> The idea that has been simmering on my back burner is a laser
> pointer plumb bob and an electronic target having a CdS photocell
> wired to a circuit that produces an audio sound that can indicate
> bei
The idea that has been simmering on my back burner is a laser pointer plumb bob
and an electronic target having a CdS photocell wired to a circuit that
produces an audio sound that can indicate being on target and being at the same
elevation. The idea is that one could keep their eyes on the sub
Hi,
Kay, I have developed a new style. I use body and head as a center point. I
raise my arm up above my head(with camera in hand). Now I just take images
just by rotating my body on a single point. My arm is at center point of my
body right above my head. I get 7 feet height approx and this heigh
Hi group!
While I have used the philopod technique from time to time, I have never
managed to get good enough results from it. I always had difficulties with
the pendulum motion of the weight at the end of the string and would take a
long time to get it steady. Another issue is that when you ti
