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Let's clarify spin axis, spin direction, and tilt, as they can be confusing. Understanding 3D spin is benifical for pitch design work. As a coach, I use this knowledge to help athletes improve their arsenals.

13,162 просмотров • 1 год назад •via X (Twitter)

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🫯 A conflicting physical ontology ! One of the strangest properties in particle physics is the spin. The term spin is a historical misnomer. Electrons (𝑒⁻) do not physically rotate like a spinning top or a globe. Spin is a fundamental quantum property known as intrinsic angular momentum which exists as an inherent characteristic of the particle, much like its mass or electric charge. In quantum mechanics, electrons are treated as fundamental point-like particles with zero size, making the concept of physical 3D rotation nonsensical. A rotating electrical charge creates a magnetic field. An electron naturally possesses its own detectable magnetic field. Even though the electron isn't physically spinning, it acts exactly as if it were because of that. Moreover the spin of an 𝑒⁻ has orientation. As 𝑒⁻ carry a negative electric charge, their inherent spin turns them into tiny bar magnets. Two possible orientations exist in the natural state of the 𝑒⁻, spin up and spin down. When measured along a specific direction (called the z-axis) the 𝑒⁻ can only display one of the two orientation state, up or down. But the strangeness goes a bit further; when an 𝑒⁻ is misplaced or removed from its own orbit, it takes two full circles (720°) to return to its original quantum state. The spin isn’t motion, it’s an undeniable static, resilient force of this elementary particle, listed as one the fundamental constant of nature. 🔗

𝓜𝒂𝒖𝒓𝒊𝔃𝒊𝒐 𝗜𝒃𝛼

22,902 просмотров • 15 дней назад

🚨 Spin recovery in a Cessna 172 – know the steps, save the day! 🛩️ Spins can be intimidating, but with the right technique, you’ve got this. Here’s the PARE method for safely recovering from a spin in a C172. Practice with a qualified instructor and stay sharp! 💪 #Aviation #PilotLife #Cessna172 #FlightTraining #SpinRecovery Image Idea: A cockpit view of a Cessna 172 in flight, with text overlay labeling the “PARE” steps (Power, Ailerons, Rudder, Elevator) for quick reference. Alternatively, a diagram of a spin with arrows showing recovery actions. Text/Content for Post: Spins in a Cessna 172 are recoverable with the standard PARE technique, as outlined in the FAA’s Airplane Flying Handbook and the Cessna 172 Pilot’s Operating Handbook (POH). Here’s how it works: 1️⃣ Power: Idle the throttle. Reducing power minimizes the spin’s intensity. 🛑 2️⃣ Ailerons: Neutralize the ailerons. This prevents aggravating the spin. 🙌 3️⃣ Rudder: Apply full rudder opposite the spin direction. Look outside to confirm spin direction (e.g., left or right) and stomp on the opposite rudder pedal. 🦶 4️⃣ Elevator: Push forward to break the stall. This reduces the angle of attack, allowing the wings to regain lift. 📉 Once the spin stops, smoothly pull out of the dive to avoid overstressing the airframe, and gradually add power to return to level flight. 🛫 ⚠️ Pro Tip: Always train with a certified flight instructor (CFI) in an aircraft approved for spins. The Cessna 172 is spin-approved in the Utility category (check weight and balance). Never attempt spins solo without proper training! 📚 Source: FAA Airplane Flying Handbook & Cessna 172 POH ✈️ Have you practiced spin recovery? Share your tips below! 📸 by ig/flightpathpioneers

aircraftmaintenancengineer

17,573 просмотров • 1 год назад