Dimpled thimble e solar panel: o que têm em comum

1. Passo 1. Dimpled thimble — faz parte de — Thimble. Dimples brace the eye of the needle.
2. Passo 2. Thimble — é feito de — Bronze. Ancient thimbles were bronze.
3. Passo 3. Bronze — é material para — Reflecting telescope. Newton’s mirror was made of speculum metal.
4. Passo 4. Reflecting telescope — inclui — Space telescope. Hubble is a reflector.
5. Passo 5. Space telescope — tem como parte — Solar panel. Solar panels.

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