Websphere: [noun] the apparent surface of the heavens of which half forms the dome of the visible sky. any of the concentric and eccentric revolving spherical transparent shells in which according to ancient astronomy stars, sun, planets, and moon are set. WebThe formula for the volume of a sphere is V = 4/3 π r³, where V = volume and r = radius. The radius of a sphere is half its diameter. So, to calculate the surface area of a sphere given the diameter of the sphere, you can first calculate the radius, then the volume. Created by Sal Khan and Monterey Institute for Technology and Education. Sort by:
Sphere - Definition, Meaning & Synonyms Vocabulary.com
WebEquation of a Sphere Example. Example: Write the equation of the sphere in the standard form where the centre and radius of the sphere are given as (11, 8, -5) and 5 cm respectively.] Solution: Given: Centre = (11, 8, -5) = (a, b, c) Radius = 5 cm. We know that the equation of the sphere in the standard form is written as: (x-a) 2 + (y-b) 2 ... WebMar 27, 2024 · -sphere in American English (sfɪr ) 1. something resembling a sphere; esp., a cell or body part oosphere 2. any of the atmospheric layers surrounding a planet or star … hub and bridge
Why Are Planets Almost Spherical? HowStuffWorks
WebNov 23, 2024 · You need to take quite a lot of water in order for gravitational effects to become significant. It's because of surface tension. Sphere is a shape which minimizes the surface for a given volume. The surface-tension-related potential energy of the water is proportional to the surface, so spherical shape minimizes the potential energy. Share. WebSphere (formerly known as the Sphere Project) is a global movement started in 1997 aiming to improve the quality of humanitarian assistance. ... After 2004, Sphere took on anew form, with an expanded board replacing the project's management committee. Its focus shifted towards facilitating the work of people already using and promoting Sphere ... WebIt may seem that way, but technically, a sphere is a 3-D shape (has width, height, and depth) and a circle is 2-D (width and height) A circle is missing the depth needed to become a 3-D shape. Also, you find volume for spheres and area for circles. This then changes the formulas. Circle: A = pi*r^2 Sphere: V = 4/3*pi*r^3 hub and bearing bad