Term RMS refers to the mathematical Root Mean Square which is an average of peaks and valleys of a materials surface profile. Ra stands for roughness average. Ra is a average of only peaks; therefore, to get an Ra, multiple your 3.2 to 6.3 by 2 to get 6.4 to 12.4 Ra. AF Kenton.
Closest Airport to Siesta Key, FL. The closest airport is Sarasota Bradenton International Airport (SRQ). Distance from Sarasota Bradenton International Airport to Siesta Key is 10,4 kilometers (6,5 miles).
Home > North America > USA > Florida > Southwest Florida International Airport (RSW) Southwest Florida International Airport: Southwest Florida International Airport is a public owned one and is located in South Fort Myers area of Lee County, Florida, United States. The airport terminal is designed to serve close to 10 million passengers on annual basis.