How many watts is a dB?

How many watts is a dB? Definition: dBW means dB relative to 1 watt, so 0 dBW = 1 watt, -3 dBW = half watt. +3dBW = 2 watts etc. Definition: dBm means dB relative to 1 milliwatt, so 0 dBm = 1 milliwatt (one thousandth of 1 watt or 0.001 watt). Also equal to […]

Is the walking company going out of business?

Is the walking company going out of business? In March 2018, the company filed for bankruptcy again. On June 29 of that year, the company announced it was emerging from bankruptcy after receiving over $10 million in new equity, and was closing 23 of the 208 stores that were open at the time of the […]

What factor is a problem with longitudinal research?

What factor is a problem with longitudinal research? Longitudinal studies require enormous amounts of time and are often quite expensive. Because of this, these studies often have only a small group of subjects, which makes it difficult to apply the results to a larger population. What are the limitations of longitudinal studies? List of Disadvantages […]

What are the 4 complementary bases of DNA?

What are the 4 complementary bases of DNA? DNA and RNA base pair complementarity Nucleic Acid Nucleobases Base complement DNA adenine(A), thymine(T), guanine(G), cytosine(C) A = T, G ≡ C RNA adenine(A), uracil(U), guanine(G), cytosine(C) A = U, G ≡ C What are the 5 bases of DNA? Five nucleobases—adenine (A), cytosine (C), guanine (G), […]

Is the Cnrn hard?

Is the Cnrn hard? AANN CNRN Self-Assessment Examination: This test is only 70 questions and I passed with a lower score than I got on the actual test. The practice test is crazy hard, but if like me you really like practice questions to get you critically thinking, it still helps. How do I study […]

How does Fresnel zone plate work?

How does Fresnel zone plate work? Unlike lenses or curved mirrors, zone plates use diffraction instead of refraction or reflection. A zone plate consists of a set of concentric rings, known as Fresnel zones, which alternate between being opaque and transparent. Light hitting the zone plate will diffract around the opaque zones. How many Focii […]

Why is a three legged pig good luck?

Why is a three legged pig good luck? According to South American legend, these three-legged pigs bring good luck to those who posses them. It is believed that these three-legged hand made clay “Chanchitos” or “little pigs” bring good fortune and good luck. Three-legged Chanchitos are given to friends and family as a token of […]

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