Daguerreotype and voltaic pile: what they have in common

1. Step 1. Daguerreotype — is used in — Camera. The first cameras were daguerreotype cameras.
2. Step 2. Camera — is part of — Bubble chamber. Photographing the tracks.
3. Step 3. Bubble chamber — is made of — Hydrogen. The working medium is superheated liquid hydrogen.
4. Step 4. Hydrogen — uses — Electrolysis. Hydrogen is produced by electrolysis of water.
5. Step 5. Electrolysis — evolved from — Voltaic pile. The first electrolysis of water was powered by a voltaic pile.

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