Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific equation
|
| gptkbp:alternativeName |
gptkb:Drake_formula
|
| gptkbp:fc |
fraction of civilizations that develop technology to communicate
|
| gptkbp:fi |
fraction of planets with life that develop intelligent life
|
| gptkbp:field |
gptkb:astronomy
astrobiology |
| gptkbp:firstPresented |
gptkb:Green_Bank_conference
|
| gptkbp:fl |
fraction of planets that could support life that actually develop life
|
| gptkbp:formedBy |
gptkb:Frank_Drake
1961 |
| gptkbp:fp |
fraction of those stars that have planets
|
| https://www.w3.org/2000/01/rdf-schema#label |
Drake equation (1961)
|
| gptkbp:L |
length of time civilizations can communicate
|
| gptkbp:location |
gptkb:Green_Bank_Observatory
|
| gptkbp:name |
number of civilizations with which humans could communicate
|
| gptkbp:ne |
average number of planets that could potentially support life per star with planets
|
| gptkbp:purpose |
estimate number of active, communicative extraterrestrial civilizations in the Milky Way galaxy
|
| gptkbp:R* |
average rate of star formation in our galaxy
|
| gptkbp:relatedTo |
gptkb:Fermi_paradox
gptkb:Search_for_Extraterrestrial_Intelligence extraterrestrial life |
| gptkbp:variant |
L
N R* fc fi fl fp ne |
| gptkbp:bfsParent |
gptkb:Search_for_Extraterrestrial_Intelligence
|
| gptkbp:bfsLayer |
6
|