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U.S. Navy SH-60 Seahawk helicopter.
Happy teacher explaining mathematics at whiteboard in classroom. Portrait of smiling mathematics tutor explaining addition concept to children in classroom. Successful teacher standing in front of whiteboard with crossed arms after explaining addition to students.
Flying high above new york city. A pilot skillfully maneuvers a helicopter over liberty island on a sunny day
Portrait of child student girl during class at school
Sikorsky H-5 helicopter built about 1950 and photographed in USA in 1964. Kodachrome scanned film with grain.
Silhouette of S Soviet helicopter Mi-8 common operational military aircraft aloft in the air cloudy sky
A man and a woman are standing in front of a glass wall writing on sticky notes.
Photo taken in Carolina, Puerto Rico
Military helicopter in flight.
Look through the magnifying glass to the Particle of dust and dirt inside of an air conditioner. PM2.5 pollution in living room. Poor air quality causes respiratory diseases.
Happy Latin American medical students talking in class and sharing ideas - education concepts
Business performance monitoring and evaluation concept, Take an assessment, Business man using laptop and tablet online checklist survey, Filling out digital checklist, Questionnaire with checkboxes.
A police helicopter in flight in black and white
Group of confident business people point to graphs and charts to analyze market data, balance sheet, account, net profit to plan new sales strategies to increase production capacity.
Ljubljana, Slovenia - October 16, 2023. An Apple iPhone 15 Pro Max smart phone with 6.7-inch display with white blank screen. Black Titanium color, 1 TB memory version. HiRes photo taken by Canon R5.
New York, NY, USA - October 2, 2023: The Intrepid Sea, Air and Space Museum in Manhattan
Tampa, USA - March 18, 2016: A U.S. Air Force C-130J used by the Air Force Reserve's 53rd Weather Reconnaissance Squadron, also known as the \
Hillsboro, Oregon, USA - May 22, 2022 : A low fly-by of an Oregon Air National Guard USAF F-15C Eagle. The Air Show in Hillsboro, Oregon is a very popular event each year. The theme for 2022 was “She Flies with her own wings.” All performers, pilots and announcers were women. Hillsboro is a suburb of the city of Portland, Oregon.
UH-60 Black Hawk Military Helicopter flying
Education, happy and students at school for class, fun lesson and positive reinforcement. People, laugh or biology lecture in classroom with knowledge, growth or development with information for exam
WWII era United States Navy rescue helicopter taken on the flight deck of the USS Yorktown in Charleston, South Carolina.
New York City, NY - May 23, 2022 - The Intrepid Sea, Air & Space Museum is an American military and maritime history museum in New York City accessed from the Hudson River Park.
Group of students raising their hand and asking question to the teacher in an IT class - education concepts
Ridgecrest, CA USA Feb 15, 2023: Naval Plane parked out front of China Lake Museum
Military helicopter in mid-air
Two women attending flower arrangement class by female florist in flower shop
UH-60 Black Hawk Military Helicopter flying
Teenage boys talking and watching a video on mobile phone during class at classroom
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A construction supervisor in a reflective vest checks plans on a clipboard while monitoring roadwork in a city setting, with machinery active in the background.
Free Images: "bestof:Navy 111230-N-TZ605-399 Naval Air Crewman 2nd Class Sean Murphy, assigned to Helicopter Anti-Submarine Squadron (HS) 15, inspects an SH-60F Sea.jpg en PACIFIC"
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