to look at or examine around or surroundings

• periscope

• microscope

• telescope

• I do not know

to look at or examine distance, from afar

• telescope

• microscope

• periscope

• I do not know

to look at or examine small things

• microscope

• telescope

• periscope

• I do not know

Even the hair on a fly's leg could be seen closely with this.

• microscope

• telescope

• periscope

• I do not know

This helps you see things far away in the distance like the moon and stars.

• telescope

• microscope

• periscope

• I do not know

This is usually attached to a submarine under water; it sticks up to look for other boats.

• periscope

• microscope

• telescope

• I do not know

A person who walks on a high wire.

• acrobat

• astronaut

• geographer

• I do not know

A sailor of the stars

• astronaut

• astrometer

• geographer

• acrobat

to measure the amount of heat

• thermometer

• geometer

• astronomer

• geographer

someone that writes about the earth

• geographer

• astrographer

• acrographer

• astrometer