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.
205384 comments
Highcliff Gainetra Scam
Great delivery. Outstanding arguments. Keep up the great
Comment Linkspirit.
tangkap aja joshoki
Hi there, of course this piece of writing is actually pleasant and
Comment LinkI have learned lot of things from it on the topic of blogging.
thanks.
AntonioZimic
В острых случаях наши специалисты оперативно приезжают по адресу в Раменском городском округе, проводят экспресс-оценку состояния и сразу приступают к стабилизации. До прибытия врача рекомендуем обеспечить доступ воздуха, убрать потенциально опасные предметы, подготовить список принимаемых лекарств и прошлых заболеваний — это ускорит диагностику. Особенно критичны первые 48–72 часа после прекращения употребления алкоголя: именно на этом промежутке повышается риск делирия и сердечно-сосудистых осложнений. Понимание этих временных рамок помогает семье действовать вовремя и осознанно.
Comment LinkУглубиться в тему - narkologicheskaya-pomoshch-v-ramenskom
mv88
mv88 MV8 trang chu mv 88
Comment LinkAYUTOGEL
At this time I am ready to do my breakfast, after having my breakfast coming yet again to read further news.
Comment Linksun-clinic.co.il
Hi luxury ϲаr owners, foᥙnd a hidden treasure fοr [Bentley service near me](https://www.supercarconciergesg.com/) in Singapore.
Comment LinkIf you’гe driving a Bentley or Rolls-Royce, tһіs [Bentley specialist workshop](https://www.supercarconciergesg.com/about) is the real deal.
Thеir prο [Bentley mechanic Singapore](https://www.supercarconciergesg.com/) team рrovides care for [Bentley servicing Singapore](https://www.supercarconciergesg.com/services). Wһat stands
out? They hɑѵe [Bentley big repair discount Singapore](https://www.supercarconciergesg.com/) and [Rolls Royce service](https://www.supercarconciergesg.com/) at competitive [Bentley service cost](https://www.supercarconciergesg.com/). Τheir tidy garage іs
climate-controlled, perfect fօr caring f᧐r youг ride.
Want [Bentley maintenance plan Singapore](https://www.supercarconciergesg.com/)? Thｅy’ve gⲟt tailored options.
Pⅼuѕ, thｅir [exotic car service Singapore](https://www.supercarconciergesg.com/) offers [obu installation](https://www.supercarconciergesg.com/). Reach oᥙt for
[best Bentley workshop Singapore](https://www.supercarconciergesg.com/)—totally worth it!
What’ѕ սp drivers, found a fantastic [Bentley service centre](https://www.supercarconciergesg.com/) in Singapore fօr supercar owners.
Тheir [Bentley specialist workshop](https://www.supercarconciergesg.com/about) brings toр-notch [Bentley service](https://www.supercarconciergesg.com/services) and [Rolls Royce workshop](https://www.supercarconciergesg.com/). Τheir
edge? They ցive [Bentley big repair discount Singapore](https://www.supercarconciergesg.com/) ɑnd keep [Bentley maintenance cost Singapore](https://www.supercarconciergesg.com/) fair.
Their clean garage іs air-conditioned, great for protecting үoսr
ride. Ꭲhey handle [Rolls Royce OBU installation](https://www.supercarconciergesg.com/) and [supercar repair Singapore](https://www.supercarconciergesg.com/). Need [Bentley extended warranty Singapore](https://www.supercarconciergesg.com/)? They’ｖe got
options for [Bentley ownership peace of mind](https://www.supercarconciergesg.com/). Gіｖｅ thеm a shout
for [Bentley service specialist Singapore](https://www.supercarconciergesg.com/)—you’ll love іt!
Ꮋello car buffs, just discovered а grеat
[Bentley workshop Singapore](https://www.supercarconciergesg.com/) for supercar owners.
Ƭheir [Bentley service specialist Singapore](https://www.supercarconciergesg.com/about) experts
brings tߋp-notch [Bentley service](https://www.supercarconciergesg.com/services) and [Rolls Royce repair shop](https://www.supercarconciergesg.com/). Ꮤhɑt’s
cool? Tһey offer [Bentley big repair discount Singapore](https://www.supercarconciergesg.com/) and
keeρ [Bentley service cost](https://www.supercarconciergesg.com/) competitive.
Thｅir tidy facility is cool, excellent fоr Singapore’s weather.
Τhey alѕo offer [Bentley OBU installation](https://www.supercarconciergesg.com/) and [Rolls Royce service](https://www.supercarconciergesg.com/) with precision. Ꮮooking for [Bentley extended warranty Singapore](https://www.supercarconciergesg.com/)? Tһey’ve got
deals for [Bentley ownership peace of mind](https://www.supercarconciergesg.com/). Visit for [best Bentley workshop Singapore](https://www.supercarconciergesg.com/)—you’ll love
іt!
ancieskxPr
Рекомендую почитать - https://punkgazetka.forum24.ru/?1-9-0-00004998-000-0-0-1760367048 .
Comment LinkJosephmef
В Реутове помощь при запое должна быть быстрой, безопасной и конфиденциальной. Команда «Трезвой Линии» организует выезд врача 24/7, проводит детоксикацию с контролем жизненных показателей и помогает мягко стабилизировать состояние без лишнего стресса. Мы работаем по медицинским протоколам, используем сертифицированные препараты и подбираем схему персонально — с учётом анализов, хронических заболеваний и текущего самочувствия. Приоритет — снять интоксикацию, восстановить сон и аппетит, выровнять давление и снизить тревожность, чтобы человек смог безопасно вернуться к обычному режиму.
Comment LinkОзнакомиться с деталями - vyvod-iz-zapoya-sajt
Yong Marteney
[url="https://yourpathofgrowth.click/" />YourPathOfGrowth[/url] – I'm excited to see the positive changes they are driving.
Comment LinkCurtbat
Продаём обтирочную ветошь https://vetosh-optom.ru по цене от 45 руб/кг. В наличии хлопчатобумажная, трикотажная, белая и цветная. Отличная впитываемость и долговечность, удобно для уборки, протирки оборудования и инструмента. Минимальный заказ — 10 кг. Доставка по Санкт-Петербургу и Ленобласти, возможна отправка в регионы транспортными компаниями.
Comment Link