Yahoo India Web Search

Sign In

Search results

  1. Dictionary
    concave
    /ˈkɒnkeɪv/

    adjective

    • 1. having an outline or surface that curves inwards like the interior of a circle or sphere: "concave lenses"

    Powered by Oxford Dictionaries

    More definitions, origin and scrabble points

  2. People also ask

  3. www.careers360.com › physics › uses-of-concave-lensUses of Concave Lens - Definition, Examples, Uses, FAQs

    5 days ago · Define concave lens- A lens is an optical transmissive device that, through the process of refraction, concentrates or disperses a beam of light. A basic lens is made out of a single piece of material that is clear in nature.

  4. sciencespace.blog › decoding-hidden-functionDecoding The Hidden Function: A Comprehensive Guide To ...

    2 days ago · Conversely, if the second derivative is negative, the function is concave down. Example: A Concave Upward Graph. Consider the function f(x) = x^2. Its second derivative, f”(x) = 2, is always positive. This indicates that the function is concave up for all values of x. As a result, the graph of f(x) curves upward like a parabola.

  5. www.nagwa.com › en › explainersLesson Explainer: Interior Angles of a Polygon | Nagwa

    4 days ago · A concave polygon is a polygon with one or more interior angles measuring more than 1 8 0 ∘. A straight line drawn through a concave polygon will intersect its sides more than twice.

  6. Videos

    View all

  7. www.vedantu.com › question-answer › differenceWhat is the difference between convex and concave mirror ...

    4 days ago · Front of a spoon is concave, and back of a spoon is convex. The correct option is a. The surface of the convex mirror bulges outward and the surface of concave mirror recess inwards. Complete step-by-step solution -.

  8. www.careers360.com › physics › uses-of-concaveUses of Concave Mirror - Definition, Application and Examples

    5 days ago · A concave mirror is a spherical mirror with a reflecting surface curved inwards. In concave mirrors, incoming light beams are reflected and focused (parallel) to a point called the focus point. Different kinds of images are produced depending on the distance between an object and the reflecting surface.

  9. www.britannica.com › science › soilSoil - Formation, Composition, Structure | Britannica

    4 days ago · Topography, when considered as a soil-forming factor, includes the following: the geologic structural characteristics of elevation above mean sea level, aspect (the compass orientation of a landform), slope configuration (i.e., either convex or concave), and relative position on a slope (that is, from the toe to the summit).

  10. en.wikipedia.org › wiki › Uniform_polyhedronUniform polyhedron - Wikipedia

    5 days ago · Coxeter, Longuet-Higgins & Miller (1954) define uniform polyhedra to be vertex-transitive polyhedra with regular faces. They define a polyhedron to be a finite set of polygons such that each side of a polygon is a side of just one other polygon, such that no non-empty proper subset of the polygons has the same property.