Hook tape and tank: what they have in common

1. Step 1. Hook tape — is part of — Hook-and-loop fastener. Stiff hooks.
2. Step 2. Hook-and-loop fastener — is made of — Nylon. Nylon hooks and loops.
3. Step 3. Nylon — evolved into — Kevlar. Aramids are relatives of polyamides.
4. Step 4. Kevlar — is material for — Body armour. Kevlar.
5. Step 5. Body armour — works like — Tank. One idea of protection — armour — at different scales.

Open Evothings