common+air
11Common ARTS — (or Automated Radar Terminal System) is an air traffic control computer system that air traffic controllers use to track aircraft. The computer system is used to automate the air traffic controllers job by correlating the various radar and human… …
12Common House Martin — Flying in Iceland, where it breeds only occasionally[1] Conservation status …
13Common Starling — Adult S. v. vulgaris in England Conservation status …
14Common Kingfisher — Subspecies A. a. bengalensis in central India. Conservation status …
15Air-fuel ratio — (AFR) is the mass ratio of air to fuel present during combustion. When all the fuel is combined with all the free oxygen, typically within a vehicle s combustion chamber,the mixture is chemically balanced and this AFR is called the stoichiometric …
16Air-free technique — Air free techniques refer to a range of manipulations in the chemistry laboratory for the handling of compounds that are air sensitive. These techniques prevent the compounds from reacting with components of air, usually water and oxygen; less… …
17Air cooling — is a method of dissipating heat. It works by making the object to be cooled have a larger surface area or have an increased flow of air over its surface, or both. An example of the former is to add fins to the surface of the object, either by… …
18Air ambulance — A Eurocopter EC 145 of Switzerland s Rega air rescue service. An air ambulance is an aircraft used for emergency medical assistance in situations where either a traditio …
19Air safety — is a term encompassing the theory, investigation and categorization of flight failures, and the prevention of such failures through regulation, education and training. It can also be applied in the context of campaigns that inform the public as… …
20Common Traffic Advisory Frequency — (CTAF), is the name given to the VHF radio frequency used for air to air communication at U.S., Canadian and Australian non towered airports. Many towered airports close their towers overnight, keeping the airport itself open for cargo operations …
