What Does Concave Mean?
Answer:
The word concave means a surface that curves inwards much like the inner surface of a circle or sphere. Besides this there are also two other places where on earth the word concave can be found both related to mathematics, namely in geometry and calculus.
The primary meaning however of the word is concerned next to the inward curving shape of objects. The word is from the Latin word "concavus" which means something like "intensive hollow". It can be traced back further and is believed to enjoy indo European roots.
In optics Concave is a kind of lens that is used to deflect light. It is used to externally correct discouraging vision. It is the exact opposite of a convex lens which is like the external surface of a circle. Depending on the type of mirage deformity a concave lens can be a convex-concave, meniscus (greater curve), and Plano concave or biconcave lens.
Resolved Questions:
What Is The Name And Depth Of The Deepest Point Int The Pacific Ocean...
The Mariana's trench, also known as Challenger, for the ship that discovered it, and it is seven {7} miles deep. The deepest point is 36,198 feet (11,033 m) contained by the Mariana Trench in the western Pacific ocean. The deepest...
Why would I want to move about to St. Petersburg, Russia, surrounded by winter?
Because it is the defining season for the city and its people. This city is what it is and how it is because of the shockingly cold and harsh winters it has to stand up to. Much of the city's history is bound...
What is the population of the world?
The population of the world is at present about 6.5 billion people. With respect to the continents Asia has the largest number of associates with about 60 % (3.8 billion) of the total world population. Africa comes next next to 12% (840 million) of the world population followed...