(1940). The mean and variance of the moments of chi-squared, when used as a test of homogeneity, when expectations are small. Biometrika, 29, 133–143. Google Scholar Hanel, P. H., & Vione, K. C. (2016). Do st
What are the large circular moving basin-wide ocean currents called? What direction do these basin-wide loops go in the northern hemisphere? In which order (from greatest to least) should lakes be ranked with respect to the overall average ratio of maximum depth divided by the m...
A binocular redundancydefinition: Two or more copies of the same binocular (same manufacturer, power, aperture, model & color). With that I am redundancy free. But I have heard of someone liking a particular binocular so much that they have one or more backup copies. But even then they wo...
While the dense, compact inner regions of today’smost massive ellipticalshave already formed around 600 million years after the Big Bang, given that theUniverse looks roughly the same in any direction,if we stood on the other side of the Universe looking back at the Milky Way and its smalle...
What is the accuracy with which corrective lenses can be produced? How much more light does an 8 meter telescope gather than a 2 meter telescope? Define Lens (astronomy). Does a magnifying glass magnify more or less when it is used under water than in air? Explain. What do we...
Following on from Astrojensen's topic on - Why do people (also amateurs) say astronomy is expensive? in the general observing section... For refractors - if you could give yourself advice about what to buy first when starting the hobby...what would you say to get? If I started o...
One of these properties is the f-number of the lens, which is simply the ratio of the focal length to the diameter of the lens. Aperture of lens Answer and Explanation: Determine the f-number, N, of the lens. We do this by dividing the focal leng...
Autumn will return the planets, not sure how much good your scopes are for those though, I mean in the sense of seeing something new on them that you haven't seen before. Intersperse in some time factor matters, project that need time. Sun observing, well, the Sun often changes, but ...