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.
313729 comments
sinhronnii perevod_mmst
синхронный перевод в москве dzen.ru/a/aRDuRn3LkCngCegS .
Comment Linkdiseño de sonrisas
It's in reality a nice and helpful piece of information. I'm
Comment Linkhappy that you just shared this helpful information with us.
Please stay us informed like this. Thank you for sharing.
Diplomi_cwSl
купить аттестат о среднем образовании в хабаровске купить аттестат о среднем образовании в хабаровске .
Comment LinkKennethjef
Все шаги фиксируются в карте наблюдения. Если динамика «плоская», меняется один параметр (скорость/объём/последовательность), и через оговорённое окно проводится повторная оценка. Это снижает риск побочных реакций и сохраняет дневную ясность.
Comment LinkПолучить дополнительные сведения - вывод из запоя в калининграде
facebook
Thiѕ is very intereѕting, You are a verʏ skilled Ƅlogger.
Comment LinkI've joined your rѕs fｅed and look forward to seeking more of your excellent ⲣost.
Also, I've ѕhared your website in my social networks!
soulmate
I еѵery tіme spent my half an hour to read this weblog's
Comment Linkcontent eѵery day along with a mug of coffee.
RogelioAmaws
Ночной приём организован по принципу «мягкой посадки». Если нет «красных флагов», сначала создаём комфортную среду (температура, тёплый свет, вода малыми глотками), затем проводим экспресс-диагностику и только после этого запускаем инфузионную терапию. Когда организм не перегружен сенсорными раздражителями, он отвечает на лечение ровнее: уменьшаются скачки пульса, снижается тошнота, а пациенты уже к утру описывают «ясную голову» без «ваты».
Comment LinkПодробнее - http://
VictorBar
Карта делает решения прозрачными: если критерий не достигнут, меняется ровно один параметр с назначением новой точки контроля. Это сохраняет причинно-следственную связь и уменьшает общую фармаконагрузку без компромиссов по безопасности.
Comment LinkПодробнее можно узнать тут - нарколог на дом петрозаводск
Find Out More
Hey I am so grateful I found your blog, I really found you by error,
Comment Linkwhile I was looking on Bing for something else, Nonetheless I am here now and would just like to say many thanks for a tremendous post and a all round exciting blog (I also love
the theme/design), I don’t have time to go through it all at the
minute but I have bookmarked it and also included your RSS feeds, so when I
have time I will be back to read a lot more, Please do keep up the great b.
executive car service
This page certainly has all of the information I wanted about this subject and didn't know who to
Comment Linkask.