Temperature Conversion F-C:
! Plus ! Drake and Scientific Calculators


Fahrenheit

 

Celcius

 



A CALCULATOR FOR

DRAKE'S EQUATION

Drake's equation gives the number of intelligent civilizations able to communicate within our own galaxy.


N=R*fs*fp*ne*fl*fi*fc*L

STAR FORM RATE
(stars/year)		 SUITABLE SUN FRACTION PLANETARY FRACTION SUITABLE PLANETS IN SYSTEM LIFE FRACTION INTELLIGENT FRACTION RADIO FRACTION TECH LIFETIME
(years)

Drake Equation Page




A Carbon Primer
How Much Carbon-14 Left?
Years


Percent Left

Type in the years (without commas), press "Calculate" and the amount of carbon-14 remaining will appear.



Scientific Calculator

Result:  

(This Calculator is still being completed)


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