Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific instrument
|
| gptkbp:component |
cathode ray tube experiments
|
| gptkbp:demonstrates |
cathode rays are negatively charged
existence of electrons |
| gptkbp:hasComponent |
electrodes
glass tube metal cylinder |
| https://www.w3.org/2000/01/rdf-schema#label |
Perrin tube
|
| gptkbp:inventedBy |
gptkb:Jean_Perrin
|
| gptkbp:namedAfter |
gptkb:Jean_Perrin
|
| gptkbp:operates |
deflecting cathode rays with a magnetic field
|
| gptkbp:usedIn |
physics experiments
|
| gptkbp:bfsParent |
gptkb:Jean_Perrin
|
| gptkbp:bfsLayer |
5
|