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How do laser cutters work?
2. Types of laser cutters The main types of laser cutter are as follows: Diode laser cutters: These work by using special semiconductor diodes to generate light that is passed through a focusing lens.
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Low-level laser therapy vs red light therapy: what’s the difference and which one is right for you?
This branch of skincare can feel like a maze of jargon and two terms that are often tossed around are low-level laser therapy (LLLT) and red light therapy. But what are they and how do they differ?