How i can build a cheap and big Laser ?

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Discussion Overview

The discussion revolves around the construction of a large and inexpensive laser, including safety considerations and project experiences. Participants share their approaches and resources related to building lasers, particularly from DVD burners.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested, Experimental/applied

Main Points Raised

  • One participant inquires about methods to build a cheap and large laser.
  • Another suggests searching online for video instructions, emphasizing the importance of safety when handling lasers.
  • A participant shares their personal experience, mentioning they have ordered housing for a diode and disassembled a DVD burner for the project.
  • Another participant reiterates the need for safety precautions during both the construction and use of the laser, highlighting the risks associated with high voltage equipment.

Areas of Agreement / Disagreement

Participants generally agree on the excitement of the project and the importance of safety, but there is no consensus on specific methods or approaches to building the laser.

Contextual Notes

Participants do not provide detailed technical specifications or clarify the assumptions behind their approaches, leaving some aspects of the discussion open-ended.

Who May Find This Useful

Individuals interested in DIY projects involving lasers, safety in experimental setups, and those looking for community insights on building laser devices.

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How i can build a cheap and big Laser ?
(please insert pic)
 
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Just search Google, the first result already gives detailed video instructions.

Watch your safety, however: taking apart DVD readers and playing around with lasers is potentially dangerous!
 


This actually looks like a really cool project! I just ordered housing for the diode, and my DVD burner is dissembled.
 


It is very cool indeed :)

But again, take enough safety precautions both when building it (you're working with lasers and high voltage equipment) and when using it (it's not just an ordinary laser pointer).
 

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