- Rhesus macaques can indeed do math, according to new work ... and the letters X Y W C H U T F K L N R M E A J to represent 10–25 drops—that, according to the researchers, the monkeys have been learning for years. Finally, a second symbol set "was ...
On ‘Crop Factor’: What it Means And How to Apply it to Your Photography

We’re speaking of the so-called ‘crop factor’, which determines ... with the lens wide open at f/1.8. In order to achieve the exact same result on a full-frame body, you’d have to use a lens with a focal length 0f 50mm x 1.6 = 80mm, and with ...FAQ: How do full-body airport scanners work?

Backscatter machines use low-level X-rays ... The airport's 15 scanners won't be enough to screen every U.S.-bound passenger, so pat-down searches will still be used. It remains to be seen whether that strategy will be copied at other airports. Q: Do ...- "The typical operation of a laser diode driver instrument is shown by the graph in FIG. 13. The x-axis is time (milliseconds ... "Lower bias current levels do not use very much power, but the light profile that results by operating the laser diode ...
Using Graphs to Represent Information: Lattices and Semi-Lattices

A lattice is a graph with special properties that make it extremely useful for representing information in an analysis system. I’ve mentioned before that you can use a graph G=(V,E ... (x,sqrt(26)), Const(y,26), Var(z)}. After the conditional, what do ...

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- How to Graph a Power Function | eHowPower functions are used in mathematics to describe functions of the form f(x) = k(x^p) where k and p are constants, and x is a variable. The constant k (also known ...
- How do you graph f(x) = -3 | Answerbag... what is the equation of the line perpendicular to the graph of f(x) at x=0? Find the locations of the local extrema of the graph of f(x) = x^3 ...
- Graphs of functions - Topics in precalculus4. INTRODUCTION TO GRAPHS. Vocabulary. The graph of a function. The coördinate pairs of a function. The height of the graph at x. W E WILL BEGIN with some basic ...
- How can I graph y = e^(-x) without a graphing calculator?easily dude how would you graph e^x only reflected over the y axis . 1. 0. Comment; Brian C answered 6 years ago. e is approximately 2.718.
- Reflections of a graph - Topics in precalculusProblem 1. Let f(x) = x 2 + x − 2. a) Sketch the graph of f(x). To see the answer, pass your mouse over the colored area. To cover the answer again, click "Refresh ...