584K views · 4K reactions | Do you know why some engines make a “clapping” sound when they windmill? This is why! The fan blades themselves are loose to allow enough clearance for thermal expansion, while the fir-tree mounts secures the blades in place while the engine is running using centrifugal force #aviation #avgeek #cfm56 #engines #fyp #fanblades #asmr | Flight Horizons | Facebook

This one was an alien Halloween prop that my son made. He made the UFO out of recycled materials, cardboard, coloured paper, battery operated lights for the inside, and foil to make the UFO glow a little more. And then he took an orange alien mask and made a small body for it, to stand beside the UFO. He’s the only one that can climb onto the roof so that’s where he put it. We had a light shining up on it for Halloween. And finally, bringing it to life with the app made it way cooler 🛸👽🛸 | Sh

6M views · 10K reactions | How to make supper pink #asmr #asmrsounds #art #artwork #colormixing #mixedmediaart #sastisfying #artstudio | Color Palete | Facebook