Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

PR measurement often breaks down in practice. Limited budgets, no dedicated analytics staff, siloed teams, and competing priorities make it difficult to connect media outreach to real outcomes. That’s ...

Abstract: The thickness of insertable multilayer media is an important parameter in industrial processes, but the thickness measurement remains inaccurate when various layers consist of both ...

Abstract: Monitoring Ground Vibration is important in mining, construction, and earthquake engineering. Geophone sensors are commonly used for capturing those signals, but the signals captured have ...