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admin - July 16, 2025

From CRTs to Confidence: How Battelle’s 1984 Vision Set the Stage for Today’s Eddy Current Automation

In 1984, long before today’s high-res C-scans and AI-assisted flaw detection, a forward-thinking team at Battelle quietly mapped out the...

admin - June 29, 2025

Demystifying Permeability in Eddy Current Testing: Why Modern Formulas Skip the Headache

If you're scratching your head about permeability in eddy current testing, you're not alone. Between relative permeability (μᵣ), the permeability...

admin - June 19, 2025

📺 Cathode Ray Tubes and the Dawn of Dynamic Testing

Long before high-speed digital data acquisition, before laptops on carts and touchscreen instruments in the lab, there was the glow...

admin - June 9, 2025

From 2009 to 2025: Why Nondestructive Testing Has Never Been More Essential

Back in 2009, an article in the ASNT Materials Evaluation laid out why industry simply couldn’t live without NDT. Today,...

admin - June 9, 2025

Dr. Foerster Codebreaker Series: Understanding the Fill-Factor Offset

For this codebreaking session, refer to Figure 1. Figure 1 Fill Factor (η): Defined as η= , it expresses the ratio...

admin - June 8, 2025

Which NDT Method Matches Your Brainpower?

Ever wondered if your noodle is tuned more for wave mechanics, electromagnetic puzzles, or pattern-recognition marathons? Let’s take a lighthearted...

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