Another idea I got from another forum:
"To make a stiff tube, you could take the shell of a ballpoint pen and run a wire inside it. The end of the wire would poke through the [flat] tail-end of the pen body to make the contact, and (before it was inserted into the pen) could be made into the...
Ahhhh! got it now! thankssssss for the enlightenment!
Wow, now I must say that rog8811 is an excellent craftsman! ;D
I doubt that I can realize it such a complex tool :o
ahah great! thanks!!
1 out of 3 is clarified now. :-X
My limited intelligence still doesn't understand what's that washer thing.. I understand the word "brass", the word "thick" and the word "washer" but I can't unify them and associate them to that thing represented in the picture! :)
I also...
I just bought a PC-linked digital multimiter. Now I would measure the current of my flashlight and my laser while they are turned on.
Since they use 2xAAA and it's very difficult to reach the "+" of them, I thought that the perfect solution would be to put inside it 2xAAA dummy batteries and to...
What about adding a LED to the rear of a 2xAAA laser pointer?
See thread number 1191086661 (today in LaserPointerForums.com » Lasers » Experiments & Modifications)
I always loved to have the best technologies in the minimum space in my pockets, always with me, for fun and for usefulness, so I'ld like to add an high-powered LED flashlight head/emitter on the other side of my laser pointer, soldering it on the back-cap of the laser (the cover of the...