heliometer Definition
an instrument used for measuring the apparent diameter of the sun or a star.
Using heliometer: Examples
Take a moment to familiarize yourself with how "heliometer" can be used in various situations through the following examples!
Example
The heliometer was used to measure the diameter of the sun.
Example
The astronomer used a heliometer to observe the star's position.
Example
The heliometer is an important tool for studying the sun and stars.
heliometer Synonyms and Antonyms
Phrases with heliometer
double-image heliometer
a type of heliometer that uses a split lens to create two images of a celestial object, allowing for more accurate measurements
Example
The double-image heliometer was used to measure the distance between two stars.
a type of heliometer that uses a micrometer to measure the distance between two celestial objects
Example
The astronomer used a micrometer heliometer to measure the distance between two stars.
a type of heliometer that uses lenses to refract light and create an image of a celestial object
Example
The refracting heliometer was used to observe the sun during the eclipse.
Origins of heliometer
from Greek 'helios', meaning 'sun', and 'metron', meaning 'measure'
Summary: heliometer in Brief
A 'heliometer' [hɛliˈɒmɪtə] is a scientific instrument used to measure the apparent diameter of the sun or a star. It is commonly used in astronomy and can be used to study celestial objects. The instrument comes in different types such as the double-image heliometer, micrometer heliometer, and refracting heliometer.
