I am thinking on building a locator beacon for underwater use.
I saw you had some nice diods.
Do you have some suggestion on what to use ?
I want a 0.5 second burst that repeats every 5 seconds, just as a beam.
Do any driver have that feature ?
Blue laserpointer seized at custums Sweden (gothenburg).
"Det började omedelbart ryka och det brändes hål i väggen. Vid undersökningen visade det sig att pekaren hade en maxeffekt på 50W."
translated to english
"It immediately began to smoke and it burned a hole in the wall. The investigation...
My own favourite is the "Baby Eagle" and I use it with 9mm.
I have been doing some "practical shooting" earlier in my life so I know a little about
If I were to go into bear country I would at least buy a .44 or .454 revolver,
the Desert Eagle .500 is nice also but it's a little...
It did for mee, I must have used a solution that was to strong then cause
it realy was a lot of bubbles and the exposed treads did not fit at all like
And it was pure aluminum, I used nitric acid to test that.
I user caustic soda, and a rather strong solution.
But remember to proteckt threads and parts that needs a perfect fitting,
this because the caustic "soda eats" aluminum.
I use a "hot glue" gun to protect treading.
Re: GB: 2$ copper modules ALL SIZES
I measured some azix and found that they are smaller than 5.6, then I used my lathe and made a test stick that exactly fits the azix, and
I use this to check the pressfit for the 5.6mm diode.
I make it with a 5.5 milling drill, and just press sideways a...