Limestone blocks e óculos: o que têm em comum

1. Passo 1. Limestone blocks — faz parte de — Egyptian pyramid. Limestone and granite blocks of masonry.
2. Passo 2. Egyptian pyramid — utiliza — Lever. Levers were used to move the blocks.
3. Passo 3. Lever — é utilizado em — Optical telegraph. The arms were moved by a system of levers and rods.
4. Passo 4. Optical telegraph — utiliza — Telescope. Signals were read through a telescope.
5. Passo 5. Telescope — evoluiu de — Óculos. The first telescopes were assembled by spectacle makers.

Abrir Evothings