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• Fun Science Gallery - Scientific Experiments for Amateur Scientists and Schools :: costruire

  Apercu : In any case, all these articles are protected by copyright, and all rights are reserved. These articles are intended for personal use only. These restrictions are valid as for the whole articles as for their parts. Leeuwenhoek, used a simple spherical glass lens as its objective. Gallery è il sito per lo scienziato dilettante.

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