Printing ink e telescope: o que têm em comum

1. Passo 1. Printing ink — faz parte de — Newspaper. Printing ink.
2. Passo 2. Newspaper — utiliza — Paper. Newsprint.
3. Passo 3. Paper — é material para — Photometer. A photometer compares the illumination of paper screens.
4. Passo 4. Photometer — utiliza — Reflection of light. Brightness is judged from reflected light.
5. Passo 5. Reflection of light — é utilizado em — Reflecting telescope. A mirror causes no chromatic aberration.
6. Passo 6. Reflecting telescope — é um tipo de — Telescope. A telescope.

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