What is the planetarium?

Planetarium is a device with a specialized theater in which the representation of the solar system, galaxy or the universe can be projected. Using the hemispéric screen and a specialized projector, the planetarium can surround viewers by seeing the night sky. Planetariums of different sizes can be found around the world and are popular destinations for people of all age groups. The chances are high that there is a planetarium somewhere in your area; If you want to find one, you can search for a "planetarium" and your area in your favorite search engine. People used a wide range of techniques to create projections and representations of the night sky for study and education, but Zeiss is usually attributed to the development of modern planetarium in the early 20 years. Zeiss has developed the Necessary projector technology in half to the dome and was the chief producer of Planetarium well at the age of 60.

Some people useThe term "planetarium" to refer specifically to the design facility used in the planetarium. This equipment must be able to smoothly protrude images across the dome, and because most of the planetaries have animated demonstrations, they must also be able to move. Modern projectors often rely strongly on lasers to keep their pictures sharp and clean; Lasers can also be used to highlight specific features of the demonstration interest.

Many planetarias bent sitting, so viewers can see the entire display without twisting. Depending on the device, the presentation can be short or lengthy, with a wide range of sound effects and narrative styles. One of the most common uses of the planetarium is the enhancement of constallations so that people can learn more about the night sky, as can be seen from Earth.

In addition to the Central Theater, most modern planetaries also have a number of sciences and diversions related to science and space for their audience. While waiting on the show, people can experiment with different physical dEmstrations, look at models, charts and other information displays and talk to the guides of the planetarium. It is also common for the planetarium to have a regular theater that shows educational shots or space shots that could be particularly interesting.