... Here are some examples--the first is worked out, for the rest just the steps are given. ... in the US) and by Celsius (the centigrade scale, used in the rest of the world and by scientists). (a) If the temperature F ...
... functions sine and cosine; if these are not familiar to you, either skip the rest of the section, or go learn about them ... r 2 = x 2 + y 2 . Once r is known, the rest is easy . cos ? = x / r . sin ? ...
... Shuttle on July 23, 1999, and it focuses X-rays from a series of ring-shaped mirrors ... you cut off the tread of a tire, to produce a ring with a curved cross section ...
... more sensitive than the eye, observe a ring of diffuse aurora around the polar cap ... produced by low-energy electrons from the ring current, is usually subvisual and was ...
... Meanwhile another AMPTE spacecraft, CCE (Charge Composition Explorer) observes mass and energy distribution in the ring current, including its peak energies around 65 keV. ...
... F = (9/5)C + 32 . Example (3) The distance s which a dropped object covers in a time of t seconds, starting from rest, is . ... T 1 / T 2 = R 1 / R 2 . which turns out to be useful in the rest of the calculation. ...
... the Spaceflight Era" (1989), "The Art of Mapping the Magnetosphere" (1994)," A Brief History of Magnetopheric Physics during the Space Age "(1996), " A Millennium of Geomagnetism" (2002) as well as "A Historical Introduction to the Ring Current" (2005 ...