Statements (56)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:communication
|
| gptkbp:can_be_combined_with |
keyer
|
| gptkbp:can_be_used_with |
gptkb:communication
|
| gptkbp:has_historical_significance |
19th century communication
|
| gptkbp:has_type |
automatic key
manual key semi-automatic key |
| https://www.w3.org/2000/01/rdf-schema#label |
Morse key
|
| gptkbp:invention |
gptkb:Samuel_Morse
|
| gptkbp:is_associated_with |
ham radio
signal transmission wireless communication |
| gptkbp:is_available_in |
various sizes
various designs |
| gptkbp:is_connected_to |
gptkb:communication
|
| gptkbp:is_part_of |
gptkb:radio_station
gptkb:communication amateur radio contests emergency communication systems communication devices telecommunication history communication history radio history signal processing equipment hobbyist activities historical telecommunication devices radio clubs |
| gptkbp:is_related_to |
Morse code
|
| gptkbp:is_subject_to |
gptkb:regulations
|
| gptkbp:is_used_by |
gptkb:military_personnel
gptkb:emergency_services amateur radio operators |
| gptkbp:is_used_in |
gptkb:disaster_response
educational settings search and rescue operations technical training historical reenactments amateur radio emergency preparedness training exercises field operations aviation communication maritime communication wireless telegraphy signal testing space communication expedition communication |
| gptkbp:made_of |
gptkb:metal
gptkb:plastic |
| gptkbp:operated_by |
gptkb:gloves
foot making and breaking electrical circuits |
| gptkbp:requires |
operator skill
|
| gptkbp:used_for |
sending Morse code
|
| gptkbp:bfsParent |
gptkb:Samuel_Morse
|
| gptkbp:bfsLayer |
3
|