Web10 de mar. de 2024 · Why modern chemistry still needs glassblowers Watch on When other kids were blowing soap bubbles, Christine Roeger and her sisters were blowing glass bubbles. The bubbles would expand, big... Web15 de set. de 2008 · Those colors come from adding different metal oxides into the glass during the glassblowing process, and they can appear either transparent or opaque. For example, if you put a little cobalt in your melt, you get deep, rich blue, and a dash of chromium makes an emerald green.

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