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Helicopters

A helicopter is an aircraft which is propelled and lifted in the air by one or more large horizontal rotors. Focke-Wulf Fw 61 was the first operational helicopter manufactured by Focke-Achgelis in 1936.

1,671 Questions

How many blades on a helicopter?

The number of blades on a helicopter can vary depending on its design and purpose. Most commonly, helicopters have two to five main rotor blades, with two-bladed configurations being typical for smaller helicopters and four or five blades often found on larger or more advanced models for improved performance and stability. Additionally, some specialized helicopters may have more than five blades. The tail rotor typically has two or three blades.

How do you make a helicopter Scooby?

To make a helicopter Scooby, take a standard Scooby snack and attach two small, lightweight propellers to the sides using toothpicks or thin wire. Ensure the propellers can spin freely for lift. Then, you can attach a small, balanced weight to the bottom to help stabilize it during flight. Finally, give it a gentle toss or use a fan to create airflow for takeoff!

What is the cost of helicopter ambulance?

The cost of a helicopter ambulance can vary widely depending on factors such as location, distance, and specific medical services required. On average, a helicopter ambulance transport can range from $15,000 to $50,000 or more. Insurance coverage may partially offset these costs, but patients are often left with significant out-of-pocket expenses. It's important to check with both the service provider and your insurance for specific details.

What rpm does a helicopter have to have to take lift?

The RPM required for a helicopter to generate lift varies based on factors such as the helicopter's design, weight, and rotor size. Typically, rotor RPMs range from about 300 to 500 RPM for most helicopters during normal flight conditions. However, the specific RPM needed to achieve lift will depend on the helicopter's rotor characteristics and the atmospheric conditions. It's essential for pilots to monitor RPM to ensure optimal performance and safety during flight.

Who flew the first helicopter?

The first successful helicopter flight is credited to Paul Cornu, a French engineer, who flew his design in 1907. However, it was Igor Sikorsky, a Russian-American aviation pioneer, who significantly advanced helicopter technology and is often recognized for creating the first practical helicopter, the Vought-Sikorsky VS-300, which flew in 1939. Sikorsky's innovations laid the groundwork for modern helicopter design.

How do you fix a s107 helicopter won't fly?

To troubleshoot a S107 helicopter that won't fly, first check the battery charge to ensure it's fully charged. Inspect the rotor blades for any damage or obstruction, and ensure they are properly attached. Additionally, verify that the remote control is functioning correctly and paired with the helicopter. If these steps don't resolve the issue, consult the user manual for further diagnostics or consider contacting customer support for assistance.

What helicopters land and take off from this place?

To provide an accurate answer, I'd need to know the specific location you're referring to. Various helicopters can operate from different places, including military bases, hospitals, and helipads in urban environments. Common models include the Sikorsky UH-60 Black Hawk, Bell 206, and Eurocopter EC135, depending on the purpose of the flights. Please specify the location for a more tailored response.

How long is the apache helicopter blade?

The Apache helicopter, specifically the AH-64 Apache, has rotor blades that are approximately 11.6 meters (38 feet) long. These blades are designed for optimal performance, enabling the helicopter to achieve high maneuverability and speed. Their length contributes to the aircraft's ability to generate lift and stability during flight.

How far can a helicopter fly for before running out of fuel?

The distance a helicopter can fly before running out of fuel varies significantly based on its model, fuel capacity, and flight conditions. Generally, most helicopters have a range of about 250 to 500 miles (400 to 800 kilometers) on a full tank. For example, a Bell 206 might have a range of approximately 400 miles, while larger helicopters like the Sikorsky S-76 can fly further. Factors like weight, load, and weather conditions can also affect fuel consumption and range.

How much does it cost to fuel a helicopter?

The cost to fuel a helicopter varies based on the type of helicopter and fuel prices, which can fluctuate. On average, helicopters consume between 10 to 50 gallons of fuel per hour, with fuel prices typically ranging from $4 to $7 per gallon. This means that operational costs for fuel can range from approximately $40 to $350 per flight hour, depending on the specific model and current fuel prices. Additionally, overhead costs and maintenance should also be considered for a complete operational budget.

Did Edison invent helicopter with gunpowder?

No, Thomas Edison did not invent a helicopter with gunpowder. He is best known for his inventions related to electricity, such as the electric light bulb and the phonograph. The concept of the helicopter evolved later, with significant contributions from inventors like Igor Sikorsky, who designed the first practical helicopter. Edison’s work did not involve aviation technology in that manner.

How hard is to fly a helicopter?

Flying a helicopter can be quite challenging due to the need for simultaneous control of multiple flight dynamics. Pilots must manage the cyclic, collective, and anti-torque pedals to maintain stability and control. Additionally, factors like wind, weather, and terrain can complicate the flying experience. While many find it rewarding, it requires extensive training and practice to become proficient.

How many helicopter crashed in Hawaii in the last year?

As of October 2023, there have been a few notable helicopter crashes in Hawaii over the past year, but the exact number may vary depending on the source and the criteria for counting. It's important to check with local news reports or official aviation safety databases for the most accurate and up-to-date information. Generally, helicopter incidents can occur due to various factors, including weather conditions and mechanical failures.

Were there helicopters in the 1950's?

Yes, helicopters were indeed in use during the 1950s. The decade saw significant advancements in helicopter technology, with models like the Bell 47 becoming popular for both civilian and military applications. The Korean War also highlighted the utility of helicopters for medical evacuation and troop transport. Overall, the 1950s marked an important period for the development and operational deployment of helicopters.

Why is there a police helicopter circling your house near Asda in clayton-le-woods?

A police helicopter circling your area, such as near Asda in Clayton-le-Woods, could be responding to an ongoing incident, searching for a suspect, or conducting routine surveillance. It may also be part of a larger operation or investigation. If you're concerned, it's best to check local news sources or social media for updates from the police.

When evacuating a seaman by helicopter lift the vessel should be?

When evacuating a seaman by helicopter lift, the vessel should be stabilized and in a position that minimizes movement, ideally maintaining a steady heading into the wind. The area where the helicopter will land or hover should be clear of obstacles and personnel to ensure safety. Additionally, the vessel's crew should communicate effectively with the helicopter crew to coordinate the lift and ensure that all safety protocols are followed.

How long will it take to fly a helicopter from ann arbor mi to alpena?

The flight time from Ann Arbor, MI, to Alpena typically takes about 1 to 1.5 hours in a helicopter, depending on the specific route, weather conditions, and the helicopter's speed. The distance is approximately 150 miles, and helicopters generally fly at speeds ranging from 90 to 150 knots. Factors like air traffic and operational considerations may also influence the total flight time.

Is a model helicopter better then a model glider?

Whether a model helicopter is better than a model glider depends on the intended use and personal preference. Helicopters offer more versatility in maneuverability and can perform vertical takeoffs and landings, making them suitable for complex flight patterns. In contrast, gliders are typically easier to fly and can provide a longer flight duration with less maintenance. Ultimately, the choice between the two depends on the user's interests and flying style.

What the different between a skydiver that jumps out of helicopter then a airplane?

The primary difference between a skydiver jumping from a helicopter versus an airplane lies in the altitude and jump dynamics. Helicopters typically operate at lower altitudes, allowing for a more controlled descent and often enabling jumps from around 3,000 to 5,000 feet. In contrast, airplanes usually ascend to higher altitudes, often between 10,000 to 15,000 feet or more, which allows for freefall experiences that last longer. Additionally, helicopter jumps often involve a vertical descent, while airplane jumps may require a forward glide due to the aircraft's speed.

How do helicopters help us in ever day lives?

Helicopters play a crucial role in everyday life by providing rapid transportation for emergency medical services, allowing for quick access to remote or congested areas. They are also utilized in search and rescue operations, firefighting, and law enforcement, enhancing public safety. Additionally, helicopters support various industries such as tourism, media, and construction, facilitating aerial surveys and transportation of goods. Their versatility and speed make them valuable assets in both urban and rural settings.

Who was the first person to fly a helicopter around the world?

The first person to fly a helicopter around the world was Italian aviator Mauro R. G. C. A. "Micky" B. Di Giacomo. He completed the journey in 1994, flying a Bell 430 helicopter. His flight covered approximately 24,000 miles and took him through several countries, marking a significant achievement in aviation history.

How long does it take by helicopter from Sarasota to ftlauderdale?

The flight time by helicopter from Sarasota to Fort Lauderdale typically takes around 1 to 1.5 hours, depending on the specific route and weather conditions. Factors such as air traffic and the type of helicopter can also influence the total travel time. Always check with the helicopter service provider for the most accurate estimates.

How does a Helicopter engine look like?

A helicopter engine typically resembles a compact, cylindrical design, often located in the helicopter's fuselage or mounted on the rotor mast. Most commonly, they are either turboshaft engines or piston engines, with the turboshaft featuring a series of components such as a compressor, combustion chamber, and turbine. The engine is usually equipped with various cooling and lubrication systems, and it may have an exhaust section that directs hot gases away from the helicopter. Overall, the design is engineered for efficiency and power, facilitating the rotor system's operation.

When was the first metal helicopter invented?

The first metal helicopter, known as the Focke-Wulf Fw 61, was developed in Germany and made its first flight in 1936. This helicopter featured a fully metal construction and was a significant advancement in rotorcraft design. Its successful flights demonstrated the feasibility of heavier-than-air rotary-wing flight, paving the way for future helicopter development.

Who is the inventor of modern helicopters?

The invention of modern helicopters is primarily attributed to Igor Sikorsky, who developed the first successful single-rotor helicopter, the VS-300, in 1939. Sikorsky's design included a tail rotor for stability and control, which became a standard feature in later helicopters. His innovations laid the groundwork for the development of modern rotary-wing aircraft, making him a key figure in helicopter aviation history.