r means the average of the radii of curvature measured over the reflecting surface, in accordance with the method described in Annex 7.

CALCULATION OF THE RADIUS OF CURVATURE r

If I were to just go straight down this angle right here, I would split that opposite side in two.

k constant for the change of curvature

and r is the radius of curvature.

rp1 the radius of curvature at the first measuring point,

rp2 the radius of curvature at the second measuring point,

rp3 the radius of curvature at the third measuring point.

And let's say when their tape measures weren't so good,

Over which you will see no curves or elevations.

Over which you will see no curves or elevations.

In which you shall neither see ups nor downs.

In which you shall neither see ups nor downs.

wherein thou wilt see no crookedness neither any curving.'

wherein thou wilt see no crookedness neither any curving.'

Wherein thou shalt not see any crookedness or ruggedness.

Wherein thou shalt not see any crookedness or ruggedness.

You will see therein nothing crooked or curved.

You will see therein nothing crooked or curved.

You will see in them neither crookedness, nor deviation.

You will see in them neither crookedness, nor deviation.

in which you shall find no crookedness or curvature.

in which you shall find no crookedness or curvature.

Wherein thou seest neither curve nor ruggedness.

Wherein thou seest neither curve nor ruggedness.

PROCEDURE FOR DETERMINING THE RADIUS OF CURVATURE r OF THE

The radius of curvature at one point on the reflecting surface (rp) means the arithmetical average of the principal radii of curvature ri and ri i.e.

A clear discourse which expounds all things without any obliquity, so that they may take heed for themselves.

The Qur an in Arabic, having no deviation at all, so that they may be pious.

Koran, wherein there is no crookedness haply they will be godfearing.

An Arabic Qur'an, wherein there is no crookedness, that haply they may fear.

An Arabic Quran, without any crookedness (therein) in order that they may avoid all evil which Allah has ordered them to avoid, fear Him and keep their duty to Him.

An Arabic Quran, without any defect, so they may become righteous.

It is an Arabic Qur'an free of all crookedness that they may guard against their evil end.

A Lecture in Arabic, containing no crookedness, that haply they may ward off (evil).

Superior mirages can have a striking effect due to the Earth's curvature.

We don't see the curvature of space time, and other universes.

Annex 7 Procedure for determining the radius of curvature r of the

The problem is guessing the size of the egg based on the inner curve of this section.

in case of mirrors the class, the shape, the dimensions and radius of curvature of the mirror's reflecting surface

The radius of curvature ri of the aspherical part shall not be less than 150 mm.

ALL PRAISE BE to God who has revealed to His votary the Book which is free of all obliquity,

All praise is to Allah Who sent down the Book upon His bondman, and has not kept any deviation in it.

Praise belongs to God who has sent down upon His servant the Book and has not assigned unto it any crookedness

All praise unto Allah who hath sent down unto His bondman the Book, and hath not placed therein any crookedness.