Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
scientific instrument
|
gptkbp:component |
early cathode ray experiments
|
https://www.w3.org/2000/01/rdf-schema#label |
Barlow's tube
|
gptkbp:introducedIn |
circa 1828
|
gptkbp:inventedBy |
gptkb:Peter_Barlow
|
gptkbp:material |
gptkb:glass
|
gptkbp:operates |
high voltage
|
gptkbp:relatedTo |
vacuum tube
electron discovery |
gptkbp:usedFor |
demonstrating the deflection of cathode rays by magnetic fields
|
gptkbp:usedIn |
physics education
|
gptkbp:bfsParent |
gptkb:Peter_W._Barlow
|
gptkbp:bfsLayer |
8
|