Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
laboratory
|
| gptkbp:associatedWith |
gptkb:Bell_Telephone_Company
|
| gptkbp:dissolved |
1922
|
| gptkbp:established |
1880
|
| gptkbp:focus |
electrical science
|
| gptkbp:foundedBy |
gptkb:Alexander_Graham_Bell
|
| https://www.w3.org/2000/01/rdf-schema#label |
Volta Laboratory
|
| gptkbp:location |
gptkb:Washington,_D.C.
|
| gptkbp:notableFeature |
gptkb:graphophone
gptkb:photophone improvements in telephony |