process of recording and transmitting readings of instrument.

aviator or aircraft employed in locating or observing enemy positions. People who observes some things.

place or position. Particular positions or areas of place events etc..

engaging or engaged in without payment. person who engages in pursuit on unpaid basis.

look at or observe attentively over period of time.

operated by largely automatic equipment. To use machines to do tasks instead of people.

Having a certain color skin, usually dark. non-white person. To make something colorful using colored pencils.

material thing. The things that the action of a verb acts upon. express disagreement.

sending and processing of mail and similar electronic communications. To communicate using text.

To regularly pay to receive a service.

Being complicated. To have or be included as a part of something.

individual fact or item. Small parts of some things; tiny facts. null.

Arrangement of objects so people can see or buy. To show, e.g. your feelings, thoughts; demonstrate.

To give someone an idea to do or make something.

Above a person's head or in the sky. above level of head. Regular and necessary cost, such as rent and heat.