20-08-2014, 09:35 PM
sir,
i want to publish a paper regarding solar pen. my view is to receive input from sun but the output should be in the form of laser with not that much effect but having a capacity to burn the paper ,by moving the pen relatively we could obtain the writing action,visual appearence will in the form of paper burn
please suggest me with suppourting matter for my view and whwre could i get the information