Formulas

Quiz yourself by guessing what should be in each of the black rectangles below before clicking on it to display the answer.
        Help  

Flap 1
Flap 2
Period  1/frequency  
Frequency  1/period  
Intensity  power (watts)/beam area (cm2)  
Beam Uniformity Coefficient (BUC)  spatial peak intensity (w/cm2)/spatial average intensity (w/cm2)  
wavelength  propagation speed/frequency  
Duty Factor  pulse duration (sec)/pulse repetition period (sec) x 100  
Spatial Pulse Length  # of cycles in pulse x wave length (mm)  
go-return-time  depth of sample volume x 2/propgation speed (mm/us)  
Nyquist limit  PRF/2  
LARRD =  spatial pulse length (mm)/2  


   

 
 

 
 

 
www.eapps.com




Copyright ©2001-2008 John Weidner All rights reserved.
About -  Terms of Service -  Privacy Statement