Science / Tides and Currents / R2: Smaller solar elliptic constituent. This constituent, with T2, modulates the amplitude and frequency of S2 for the effect of variation in the Earth's orbital speed due to its elliptical orbit. Speed = 2T + h – p1 = 30.041,066,7° per solar hour.

Portfolio R2

Business / Finance / Portfolio R2: Used in the context of general equities. Number between 0 and 1 that measures the strength of correlation of movement between the portfolio/stock and the index. Indeed, the R2 is the square of the cor MORE

R2 Category

Life Style / Travel / R2 Category: Category: on norwegian cruise lines, r2 is an 'outside guarantee' cabin. When you book this category you will be guaranteed accommodation in an outside cabin. MORE

R Square (R2)

Business / Finance / R Square (R2): Square of the correlation coefficient. The proportion of the variability in one series that can be explained by the variability of one or more other series a regression model. A measure of the quality MORE


Science / Tides and Currents / T2: Larger solar elliptic constituent. See R2. Speed = 2T – h + p1 = 29.958,933,3° per solar hour. MORE


Life Style / Wine Grapes / Sangiovese: (Pronounced 'sahn-joe-veh-zeh'). Semi-classic grape grown in the Tuscany region of Italy. Used to produce the Chianti and other Tuscan red wines. Has many clonal versions, two of which seem to predomi MORE

Chromium (Cr)

Science / Periodic Table of Elements / Chromium (Cr): Atomic number: 24, Atomic mass: 51.996 g.mol -1, Electronegativity: 1.6, Density: 7.19 g.cm-3 at 20°C, Melting point: 1907 °C, Boiling point: 2672 °C, Vanderwaals radius: 0.127 nm, Ionic radius: 0. MORE