Rectangular hyperbola A rectangular hyperbola, equilateral hyperbola, or right hyperbola is a hyperbola for which the asymptotes are perpendicular.

In this context papilla refers to the projection created by the tumor, not a tumor on an already existing papilla (such as the nipple).

Conventional wisdom claims that incumbent parties and politicians are punished by voters in times of economic distress. Throughout the campaign there was never any doubt about the position or tpopularity of Chancellor Angela Merkel.

I mean, your grandparents had these great big cones, and then your parents had these odd boxes that would squawk at odd times during dinner, and now we have these little buds that nobody sees.

Researchers take advantage of this fact by rigging up two rubber nipples, so that if a baby sucks on one, it hears a recording of its mother's voice on a pair of headphones, and if it sucks on the other nipple, it hears a recording of a female stranger's voice.

Given that the Book of Ingenious Devices was widely circulated across the Muslim world, some of its ideas may have also reached Europe through Islamic Spain, such as the use of automatic controls in later European machines or the use of conical valves in the work of Leonardo da Vinci.

The normal three kinds of light sensitive photoreceptor cells in the human eye (cone cells) respond most to yellow (long wavelength or L), green (medium or M), and violet (short or S) light (peak wavelengths near 570 nm, 540 nm and 440 nm, respectively).