Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Equation
|
| gptkbp:category |
Astrobiology equations
Astronomical equations |
| gptkbp:describes |
Number of civilizations in the Milky Way with which communication might be possible
|
| gptkbp:field |
gptkb:SETI
gptkb:Astrobiology Astronomy |
| gptkbp:firstPresented |
gptkb:Green_Bank,_West_Virginia
gptkb:Green_Bank_meeting |
| gptkbp:firstPresentedTo |
SETI researchers
|
| gptkbp:formedBy |
gptkb:Frank_Drake
1961 |
| https://www.w3.org/2000/01/rdf-schema#label |
Drake equation
|
| gptkbp:namedAfter |
gptkb:Frank_Drake
|
| gptkbp:purpose |
Estimate the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy
|
| gptkbp:relatedTo |
gptkb:Fermi_paradox
gptkb:Search_for_extraterrestrial_intelligence |
| gptkbp:symbol |
N = R* × fp × ne × fl × fi × fc × L
|
| gptkbp:variant |
L
N R* fc fi fl fp ne |
| gptkbp:bfsParent |
gptkb:Fermi_paradox
|
| gptkbp:bfsLayer |
4
|