The equivalent paraboloid is derived for classical offset Cassegrain and Gregorian antennas. The important practical case of systems with circular exit apertures is discussed in detail, and a ...

Abstract. Most studies, standards, and codes on wind pressure distributions commonly disregard the influence of the flexibility of structures. Nevertheless, in the case of tensile-membrane structures, ...

What’s Going On? As the rod swings around it sweeps out a three-dimensional shape called a hyperboloid. A two-dimensional cross section of the hyperboloid is a shape called a hyperbola. The rod passes ...

Miller, The boundary layer on a paraboloid of revolution, in Mathematical Proceedings of the Cambridge Philosophical Society, Vol. 65, No. 1 (Cambridge University Press, 1969), pp. 285–299. Google ...

Potential causes of a sore throat and neck pain include infections, injury, the flu, and allergies. Depending on the cause, a person may have additional symptoms. The neck contains several ...

Eggs, meat, and dairy can contribute to high cholesterol levels. However, there are swaps you can make to lower your cholesterol and still enjoy these foods. However, you do not have to completely ...

A proposal informed by video games that examines how society might adapt to living in a desert is among the architecture projects from Academy of Art University.

Front Row Seat: 10 things you didn't know about North Shore landmarks "The Scenic Route: Building Minnesota's North Shore" is a new book full of fascinating facts about everything from Glensheen ...