pepespectrum 2 research notes and 2 wiki edits | Joined 6 months ago

I teach Physics and Chemistry in a high school in Alcalá la Real, Spain, trying to do my best








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"with a little edition (touch the contrast mainly, put the lines straight with photoshop) I put the picture in another post and calibrated the spect..." | Read more » 5 months ago
"Yes, it was curved but I edited the image, may be too much in this post. I put another post named 3new spectrum of a 7w... but it has desapeared I..." | Read more » 5 months ago
"yes, this image was may be too much edited, but I didn't took the same photo that I put in the post before, I had a much clearer photo. I used a pi..." | Read more » 5 months ago
"I took this photo with a mobile using a handmade spectrophotometer " | Read more » 5 months ago

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