Up in smoke
                Tech. Sgt. Matthew Young, noncommissioned officer in charge of facilities and cryogenics, performs a demonstration involving liquid-nitrogen for University of Puerto Rico Reserve Officers' Training Corps cadets on April 14, 2023, Luke Air Force Base, Ariz. The cadets toured several units across the installation to explore different career fields and experience life in the Air Force. (U.S. Air Force photo by Airman 1st Class Katelynn Jackson)
                
                    
                        PHOTO BY:
                        Airman 1st Class Katelynn Jackson
                    
                    
                        VIRIN:
                        230414-F-KJ279-9616.JPG
                    
                    
                        FULL SIZE:
                        3.66 MB
                    
                 
                
                
                        
                        
                            
                                
                                    CAMERA 
                                    NIKON D850
                                    LENS 
                                    24.0-70.0 mm f/2.8
                                    APERTURE
                                    56/10
                                 
                                
                                    SHUTTERSPEED
                                    1/4000
                                    ISO
                                    280
                                 
                             
                            No camera details available.
                         
                        
                            
                                IMAGE IS PUBLIC DOMAIN
                                
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