Sword pommel and telescope: what they have in common

1. Step 1. Sword pommel — is part of — Sword. A counterweight at the end of the handle.
2. Step 2. Sword — is made of — Bronze. Bronze swords.
3. Step 3. Bronze — is material for — Reflecting telescope. Newton’s mirror was made of speculum metal.
4. Step 4. Reflecting telescope — is a kind of — Telescope. A telescope.

Open Evothings