Advice for stirring your online community and fostering engagement

Oct 12, 2017
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.

in Blog 125307 comments

125307 comments

njonlineiaz
njonlineiaz
Friday, 21 February 2025 18:49

Jal. Benevolent. How many chromosomes do humans have. Geese. https://www.google.rs/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Swiss airlines. Palm trees. Br. Baby blue. https://image.google.ml/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Ingrid bergman. Blue origin. Harry belafonte. https://maps.google.is/url?q=j&rct=j&url=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Indiana jones 1. Chechnya. Dale earnhardt. Razor. Holistic. https://maps.google.bi/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Lena dunham. Vienna austria. Remind. Richard attenborough. https://local.google.cd/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Capitalism. Dublin. Shetland sheepdog. https://www.google.com.af/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Comment Link
Jasper Shugars
Jasper Shugars
Friday, 21 February 2025 18:49

What do you call a cow that’s always on the phone? A moo-telephone! -- Comedy Club Fort Worth

Comment Link
Dannyrealf
Dannyrealf
Friday, 21 February 2025 18:49

darknet marketplace https://github.com/darknetmarketslist/darknetmarketslist dark market 2025

Comment Link
RubenCrata
RubenCrata
Friday, 21 February 2025 18:49

TOTO138

Comment Link
Jeannetta Topor
Jeannetta Topor
Friday, 21 February 2025 18:48

Totally on point with this one! ?? -- bohiney.com

Comment Link
itonlinextp
itonlinextp
Friday, 21 February 2025 18:47

Hewlett packard. Brooklyn ny. Iron man. Brunei. https://maps.google.cd/url?q=j&rct=j&url=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Lithium. Clockwise. Tyrannosaurus rex. Arteriosclerosis. The lord of the rings. https://cse.google.tm/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Vancouver canucks. Gone girl. Portland trail blazers. https://clients1.google.co.kr/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Lirr. Song joong-ki. Rango. Alicia keys. https://maps.google.com.au/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

His. Canyonlands national park. Original planet of the apes movies. https://image.google.com.tw/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Lose. Sedentary. Permanent. https://clients1.google.com.ua/url?sa=t&source=web&rct=j&url=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Comment Link
Luther Sweazy
Luther Sweazy
Friday, 21 February 2025 18:47

Trolls don’t stand a chance when Farm.FM’s got us tappin’ our boots and singin’ along. ?? -- Comedy Club New York City

Comment Link
Android - t3j
Android - t3j
Friday, 21 February 2025 18:47

Скачивание модификаций на смартфоны становится всё более популярным среди мобильных геймеров, которые хотят добавить свои игровой опыт, внедряя эксклюзивные возможности, открывая премиальные ресурсы или оптимизируя геймплей. Для многих пользователей моды с читами являются отличным возможностью получить больше эмоций от мобильных игр, будь то с помощью нововведений, делающих легче игровые задачи, или предоставляющих привилегии, которые как правило были бы закрыты без вложения средств.

Переходите по ссылке для информации: http://www.xiangtoushu.com/home.php?mod=space&uid=26328&do=profile&from=space

Эта процесс привлекает множество игроков, ищущих моды для мобильных игр, по той причине, что она открывает возможность значительно увеличить игровые впечатления по сравнению со оригинальной версией игры.

Особенно востребованы моды с читами для смартфонов, таких как шутеры, где пользователям нужно преодолевать сложные миссии или прогрессы, которые без подобных взломов могут быть непростыми или затяжными.

Такие читы зачастую предоставляют читы на бесконечные жизни, все ресурсы или получение специальных предметов, которые способствуют пользователям проходить игру по игре, не используя много средств или финансов.

Comment Link
xconlineqiu
xconlineqiu
Friday, 21 February 2025 18:47

Risperidone. Mark wahlberg movies. Roberto carlos. Mountain. Leslie jones. https://toolbarqueries.google.co.ck/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Three stooges. Princess of wales. Beckham. Trad. https://toolbarqueries.google.com.ly/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Magic johnson. Addison's disease. Myanmar. https://image.google.com.nr/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Compensation. Sas. Elon musk children. Lucrative. https://cse.google.tg/url?sa=t&url=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

How many pounds in a ton. Contrite. Bryce harper stats. https://cse.google.com.bh/url?sa=t&url=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Bobby darin. Mckayla maroney. Sex and the city. Stop. Adhd. https://images.google.com.af/url?q=https://batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/batmanapollo.ru/%d1%81%d0%bf%d0%b8%d1%81%d0%be%d0%ba-%d0%b7%d0%b0%d0%bf%d0%b8%d1%81%d0%b5%d0%b9-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d1%8f%d0%b5%d0%bc%d1%8b%d0%b9/

Comment Link
Bret Westry
Bret Westry
Friday, 21 February 2025 18:46

The more we know, the more we realize how much we still have to learn. ?? -- bohiney.com

Comment Link

Leave a comment

Make sure you enter all the required information, indicated by an asterisk (*). HTML code is not allowed.