What does the root Audi mean?
What does the root Audi mean?
to hear
What does the prefix Audi O mean?
, audio- [L. audire, to hear] Prefixes meaning hearing.
What is the Latin root word for hear?
-aud-, root. -aud- comes from Latin, where it has the meaning “hear. ” This meaning is found in such words as: audible, audience, audio, audit, audition, auditorium, inaudible.
What does AUD mean prefix?
Aud comes from the Latin word meaning “hear” or “listen.” Vocare/voc is from another Latin word meaning “call.” When combined with a prefix, suffix, or another root word, these root words become common English words.
Is Astro Greek or Latin?
Astro- comes from the Greek ástron, meaning “star.” The Greek ástron is also related to such words as asteroid and even the star itself.
What is a periscope Class 6?
A periscope is defined as an instrument used for observing over, around or through an obstacle or object which is prevented by direct line of sight. It consists of an outer case with mirrors at each end at 45° angle. These mirrors are placed parallel to the surface.
Why do we use periscope?
A periscope lets you look around walls, corners or other obstacles. A periscope is a useful example of the law of reflection at work. It’s important that your mirrors are placed at a 45° angle, because light always reflects away from a mirror at the same angle that it hits it.
Which mirror is used in car?
Convex mirror: different uses One of the most common uses for the convex mirror is the passenger-side mirror on your car. These convex mirrors are used for cars because they give an upright image and provide a wider field of view as they are curved outwards.
What is the side mirror on a car?
A side-view mirror (or side mirror), also known as a wing mirror, is a mirror placed on the exterior of motor vehicles for the purposes of helping the driver see areas behind and to the sides of the vehicle, outside the driver’s peripheral vision (in the “blind spot”).
Are car mirrors concave?
A curved mirror can be of two types depending upon the shape of the bulge, namely Convex – which bulges outwards and Concave – which bulges inward. Concave car mirrors are placed on the side-view mirror of the automobile, whereas, the convex car mirrors are placed on the headlight.
Who gave mirror formula?
Mahesh Shenoy