If you want to test the vibration behavior of an object that does not vibrate on its own, you must excite it externally. For ...

If a Spectrum analyzer or a computer is used, input/response data can display transfer functions and perform modal analysis. The hammer is acceleration compensated, which means that it responds purely ...

V-grooves that go most of the way through a PCB are one way to go about this, but a line of perforations along which to snap a tab is another. But what’s the best size and spacing of holes to use?

However, a recent decision by the Pakistan Cricket Board (PCB) has sparked controversy, where it announced the second Test ...

These articles were originally published in Experimental Techniques by the Society for Experimental Mechanics and Blackwell Publishing under the title of Modal Space - Back to Basics.

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With the low-cost PCB fabrication services available to hackers and makers these days, we’ll admit that making your own boards at home doesn’t hold quite the appeal that it did in the past.

BRONX, N.Y. (PIX11) – A man and woman were brutally attacked with a hammer in the Bronx on Aug. 17, according to the NYPD. It happened inside a building on 3rd Avenue around 9 p.m. Six people ...

Columbia Steel shredder hammers improve wear life and productivity. As replacement wear parts specialists, we have developed advanced alloys and manufacturing techniques that really pay off in ...

COLOMBO, Sri Lanka (AP) — Sri Lanka closed schools in the capital Colombo and suburbs on Monday as heavy rains triggered floods in many parts of the island nation. Heavy downpours over the ...