Lines will be formed at the opposite side of the observer if the ruled surface of grating faces the collimator due to reflection

In 1900, the British Empire covered one fifth of the globe in terms of land surface. At its height, it ruled over 458 million people.

A curve may be both asymptotic and a line of curvature, in which case the curve is a line (such as the rulings of a ruled surface).

Early Rome was ruled by the Etruscans.

Early Rome was ruled by the Etruscans.

Early Rome was ruled by the Etruscans.

Early Rome was ruled by the Etruscans.

Early Rome was ruled by the Etruscans.

Early Rome was ruled by the Etruscans.

Early Rome was ruled by the Etruscans.

Early Rome was ruled by the Etruscans.

Early Rome was ruled by the Etruscans.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.

Cleopatra never ruled an empire. She ruled a kingdom and that kingdom was Egypt.