Roof damage rarely starts as a major problem. It begins with small changes that are easy to overlook. ”— Jules Albert ...
Abstract: This paper contributes to narrowing the long-standing theoretical gap with power theory (or “power definitions”) for nonlinear ac switching circuits. The true instantaneous energy ...
Russia's Medvedev says expiry of New START should alarm the world Dmitry Medvedev, deputy chairman of Russia's Security Council, said that if the New START treaty expired with no replacement then the ...
After 45 years of service, including eight years as Caterpillar’s CEO, D. James Umpleby III will retire as Executive Chairman. The Caterpillar brand represents the whole corporation and our people.
Several tests can be used to screen for colorectal cancer (see American Cancer Society Guideline for Colorectal Cancer Screening). The most important thing is to get screened, no matter which test you ...
Abstract: Process design kits (PDKs) enable the rapid design of photonic integrated circuits with predictable performance. Compact modeling is an important step in developing PDKs. We explain the ...
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