Recent content by truongvu3

Hello guys =D I am from germany by the way and 15 years old. I just spend 3 hours for a complicated (complicated because of the little, tiny stuff that I had to darn into the stick)invention: Taddddaaa, the new lipstick-laser. For secret agents only :drool::drool: Isn't really a laser but it's...

Hey =D Thank you for your post. I have questions that I want to ask you =D

I broke it to see the inside and it looks like this: This is the last piece I can't break anymore. Can I modify it with any ways?

Well I know that I cant see the ray with that. I am sorry, I mean the beamed point. And I know that you can see it with that pointer that I buy. I already saw the point. It was strong and bright. But after some minutes it wasn't bright anymore.

Hello =D I just bought a tiny laser pointer (1mW<) for experiments like ,,Interference Pattern'' or refraction of light. I am really interested in physics as you can see :cryyy: But that tiny pointer was a cheap one for some € and I am really disappointed. Although the battery is full, the ray...