Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:radio_antenna
|
| gptkbp:alsoKnownAs |
gptkb:Jansky's_merry-go-round
|
| gptkbp:builtBy |
gptkb:Karl_Guthe_Jansky
|
| gptkbp:builtYear |
1931
|
| gptkbp:diameter |
30 meters
|
| gptkbp:discoveredBy |
radio emission from the Milky Way
|
| gptkbp:frequency |
20.5 MHz
|
| gptkbp:historicalSignificance |
first antenna used to detect extraterrestrial radio waves
|
| gptkbp:influenced |
development of radio astronomy
|
| gptkbp:location |
gptkb:Bell_Telephone_Laboratories,_Holmdel,_New_Jersey
|
| gptkbp:material |
wood and metal
|
| gptkbp:nickname |
merry-go-round antenna
|
| gptkbp:purpose |
detect radio waves from cosmic sources
|
| gptkbp:structureType |
rotatable directional antenna
|
| gptkbp:bfsParent |
gptkb:Jansky,_Karl_Guthe
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Jansky's radio antenna
|