Nonwoven fabric and bellows: what they have in common
- Step 1. Nonwoven fabric — is part of — Wet wipes. The base of the wipe.
- Step 2. Wet wipes — is made of — Textile. Wet wipes are non-woven cloth soaked in lotion.
- Step 3. Textile — includes — Felt. Felt is cloth without threads: wool is matted until the fibres lock.
- Step 4. Felt — is material for — Piano. The hammers are covered with felt.
- Step 5. Piano — includes — Player piano. A piano.
- Step 6. Player piano — has part — Bellows. Pedal bellows create suction.