enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. List of astronomical instruments - Wikipedia

    en.wikipedia.org/wiki/List_of_astronomical...

    An astronomical instrument is a device for observing, measuring or recording astronomical data.They are used in the scientific field of astronomy, a natural science that studies celestial objects and the phenomena that occur in the cosmos, with the object of explaining their origin and evolution over time.

  3. craigslist - Wikipedia

    en.wikipedia.org/wiki/Craigslist

    This is an accepted version of this page This is the latest accepted revision, reviewed on 30 January 2025. Classified advertisements website Craigslist Inc. Logo used since 1995 Screenshot of the main page on January 26, 2008 Type of business Private Type of site Classifieds, forums Available in English, French, German, Dutch, Spanish, Italian, Portuguese Founded 1995 ; 30 years ago (1995 ...

  4. Kirkwood Observatory - Wikipedia

    en.wikipedia.org/wiki/Kirkwood_Observatory

    Kirkwood Observatory is an astronomical observatory owned and operated by Indiana University. It is located in Bloomington , Indiana , United States. It is named for Daniel Kirkwood (1814–1895) an astronomer and professor of mathematics at Indiana University who discovered the divisions of the asteroid belt known as the Kirkwood Gaps .

  5. List of radio telescopes - Wikipedia

    en.wikipedia.org/wiki/List_of_radio_telescopes

    CSRH will be one of the world's largest and most advanced imaging spectroscopy instruments. CSRH will be used to study coronal mass ejections. All of the 4.5m telescopes are assembled and the 2m telescopes will be assembled by 2013. [10] [11] Miyun Synthesis Radio Telescope (MSRT) Miyun, China 232 MHz Array of 28 9-meter dishes, completed in 1984.

  6. List of solar telescopes - Wikipedia

    en.wikipedia.org/wiki/List_of_solar_telescopes

    A series of four radio telescopes located at various locations around the world. [33] [34] Daocheng Solar Radio Telescope: 150-450 MHz 2023- Sichuan province China: 313 parabolic antennas for detection of coronal mass ejection events. Operations started in 2023. [35] Mingantu interplanetary scintillation telescope: 327 MHz and 654 MHz 2023 ...

  7. Amateur telescope making - Wikipedia

    en.wikipedia.org/wiki/Amateur_telescope_making

    Ever since Galileo Galilei adapted a Dutch invention for astronomical use, astronomical telescope making has been an evolving discipline. Many astronomers after the time of Galileo built their own telescopes out of necessity, but the advent of amateurs in the field building telescopes for their own enjoyment and education seems to have come into prominence in the 20th century.

  8. Telescope - Wikipedia

    en.wikipedia.org/wiki/Telescope

    Two refracting telescopes (135 mm and 90 mm) along with more modern equipment at the Ursa Observatory in Helsinki, Finland. The 20th century also saw the development of telescopes that worked in a wide range of wavelengths from radio to gamma-rays. The first purpose-built radio telescope went into operation in 1937.

  9. Celestron - Wikipedia

    en.wikipedia.org/wiki/Celestron

    Celestron telescopes offer the option to use computerized location of astronomical objects as well as mounts that will aim themselves at any given object, a technology known as GoTo. Most of the computerized models can be connected to an external computer via an RS-232 cable, allowing them to be controlled by a third-party astronomy program or ...