Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Telecommunications
|
| gptkbp:built |
liquid transmitter
|
| gptkbp:function |
transmit voice
|
| https://www.w3.org/2000/01/rdf-schema#label |
First practical telephone
|
| gptkbp:influenced_by |
gptkb:communication
|
| gptkbp:invention |
gptkb:Alexander_Graham_Bell
1876 |
| gptkbp:is_a_supporter_of |
1876
|
| gptkbp:significance |
first successful commercial telephone
|
| gptkbp:successor |
gptkb:modern_telephone
|
| gptkbp:uses_technology |
electromagnetic transmission
|
| gptkbp:bfsParent |
gptkb:Bell's_telephone
|
| gptkbp:bfsLayer |
4
|