Lazy Physics on Instagram: "When Physics Glitches Reality: The Helicopter Strobe Illusion! Watch what happens when a strobe light syncs with spinning helicopter blades—your brain can’t process the trick! 👀 Why you’re seeing this madness: 🌀 Stroboscopic Effect: If the strobe flashes match the blade’s rotation speed, the blades appear frozen (engineers use this to inspect moving parts!). 🌀 Reverse Spin? If the strobe is slightly slower than the blades, your brain gets fooled into seeing backwar