Recent content by HeNe

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Dose the cosmic rays have any roll in our weather This question hits me yesterday when I was studying the electric charge and its roll in the weather , so dose the cosmic rays have any roll or its roll is just negligible…. when they hit our atmosphere

thank you for your welcome i am working in cutting biz (plastic, wood) and i used a He-Ne laser my main work is in art and now i need to amplify the power of my laser so i can cut 1 deism of silver i can't by any other device because i have so many loans on me [because of the...

This is not a homework Hello I am working on laser amplification(first time) for a He-Ne laser (160 cm ,80 watt) But i don't know how to start the study because i am afraid of harming the device I have so many ideas in my mind for example : Making a q-switched laser ,or make anther...