Advice for stirring your online community and fostering engagement
When you enter into any new area of science, you almost always find
yourself with a baffling new language of technical terms to learn before you can converse with the experts. This is certainly true in astronomy both in terms of terms that refer to the cosmos and terms that describe the tools of the trade, the most prevalent being the telescope. So to get us off of first base, let’s define some of the key terms that pertain to telescopes to help you be able to talk to them more intelligently. The first area of specialization in telescopes has to do with the types of telescopes people use. The three designs of telescopes that most people use are the Refractor, the Reflector and the Schmidt Cassegrain telescope. The refractor telescope uses a convex lens to focus the light on the eyepiece. The reflector telescope has a concave lens which means it bends in. It uses mirrors to focus the image that you eventually see. The Schmidt Cassegrain telescope uses an involved system of mirrors to capture the image you want to see. A binocular telescope uses a set of telescopes mounted and synchronized so your view of the sky is 3-D. Beyond the basic types, other terms refer to parts of the telescope or to the science behind how telescopes work. Collimation is a term for how well tuned the telescope is to give you a good clear image of what you are looking at. You want your telescope to have good collimation so you are not getting a false image of the celestial body. Aperture is a fancy word for how big the lens of your telescope is. But it’s an important word because the aperture of the lens is the key to how powerful your telescope is. Magnification has nothing to do with it, its all in the aperture.
56785 comments
Michaelprand
Одной из самых частых причин является затяжной запой. Алкогольная интоксикация, сопровождающая это состояние, не только ухудшает общее самочувствие, но и создает угрозу для здоровья. Повышенное давление, нарушения сердечного ритма, головные боли и тошнота — это лишь некоторые симптомы, которые требуют вмешательства врача.
Comment LinkИзучить вопрос глубже - нарколог москва
mckeesportautobodylmof
Transform a vehicle into a work with expert car tuning services. At our shop, we provide a full range of customizations to boost performance . Whether you want a distinctive appearance or top-tier engine adjustments, we've got you covered. Explore our services at https://mckeesportautobody.com/. Upgrade your ride today and experience excellence like never before.
Comment Linksalt trick recipe
Hiya! I know this is kinda off topic nevertheless I'd figured I'd
Comment Linkask. Would you be interested in exchanging links or maybe guest
writing a blog article or vice-versa? My blog addresses a lot of the same subjects as yours and I think we could greatly benefit from
each other. If you happen to be interested feel free to send me an e-mail.
I look forward to hearing from you! Great blog by the way!
창문시트지
Yes! Finally something about 창문시트지.
Comment Linkchina food
What's up to every body, it's my first pay a visit of this web site; this web site consists of awesome
Comment Linkand actually excellent material in support of visitors.
click spam
A motivating discussion is worth comment. There's no doubt that that you should
Comment Linkpublish more about this subject matter, it may not be a
taboo matter but generally people don't speak about these subjects.
To the next! Many thanks!!
MatthewNar
Важно отметить, что некоторые клиники предоставляют скидки для новых клиентов или на отдельные процедуры. Однако стоит избегать слишком низких цен, так как это может свидетельствовать о недостаточном уровне профессионализма или отсутствии лицензии у специалиста.
Comment LinkУзнать больше - http://narcolog-na-dom-ektb55.ru
Jessepulse
https://cleanmsk799.ru/
Comment LinkMore information
It's actually very difficult in this full of activity life to listen news on TV,
Comment Linktherefore I only use web for that reason, and obtain the most recent
news.
Michaelshoni
чистка мебели на дому в москве цены и отзывы
Comment Link