Demonstration apparatus

Γλώσσα English

Prism on stand

Cenco-Hart Atomic Model

Magdeburg's hemispheres

Cathode ray tube

Direct Current Amperometer

Direct current voltmeter

Helmontz’s Double siren (Polyphonic siren)

Paper cards with optical illusions

Henley’s Discharger

Plateau’s Apparatus

Σελίδες