Rayleigh Waves
I'm the Banquo at your banquet I'm the cuckoo in your nest I'm your fifteen-stone first-footer I'm the uninvited guest Rayleigh, you've had enough. I'm calling a cab.

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dB Drop for Sizing Crack Height

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How to Crimp Large Cable Lugs For Offgrid Solar or Marine Electrical

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Dial in Your Angle

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Demonstrating P and S Seismic Waves

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How a Lens creates an Image.

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PAUT 5MHz vs 10MHz

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UT Sound Beam Profile Using IOW Block 20dB Drop

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Spike vs Square Pulser

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Touching things at the atomic level (I love microscopes)

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Don't Do It!!!

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PAUT 64-elements vs 32 & 16

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6dB Drop is Not Great for Flaw Length Sizing

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Basic Geophysics: Surface Wave Seismics

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How Light Travels Without Moving: The Feynman Reality Check

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Seismic Waves: Love & Rayleigh Waves Demonstration

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Exposing The Solid State Donut Battery. It's Over.

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Why is this Space Telescope so Tiny?

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Something is jamming GPS over Europe. Here's what we found

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The Insane Genius of a Formula 1 Gearbox

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