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.
15222 comments
Robertblelt
Алкогольный запой представляет собой крайне опасное состояние, характеризующееся неконтролируемым употреблением алкоголя, что в свою очередь приводит к тяжелой интоксикации организма. Восстановление после такого состояния требует профессионального вмешательства, включающего не только физическую детоксикацию, но и психологическую поддержку. Стоимость процедуры вывода из запоя может значительно различаться в зависимости от множества факторов, включая метод лечения, тяжесть состояния пациента и место проведения лечения. Рассмотрим более подробно основные аспекты, влияющие на цену вывода из запоя.
Comment LinkИзучить вопрос глубже - vyvod iz zapoya kruglosutochno narkologiya sankt-peterburg
Davidwisse
Dive into the exciting gaming world of taya 365 casino login! Endless selection of games, fast withdrawals and fair play - everything for your pleasure.
Comment LinkDavidwisse
Dive into the exciting gaming world of taya 365! Endless selection of games, fast withdrawals and fair play - everything for your pleasure.
Comment LinkRonaldpousy
Try your luck at taya 365 login, where excitement meets reliability! Hundreds of popular games, unique promotions and instant payouts await you.
Comment LinkRobertHum
Купить коньяк https://giftbox-3.ru в упаковке оптом москве подарочной и упаковочная бумага в коробку в Хабаровске.
Comment Linkfinasteride before or after meal
buy propecia in australia Bar Hamburger, R
Comment LinkDavidwisse
Dive into the exciting gaming world of taya365 app! Endless selection of games, fast withdrawals and fair play - everything for your pleasure.
Comment LinkDavidwisse
Dive into the exciting gaming world of taya 365 login! Endless selection of games, fast withdrawals and fair play - everything for your pleasure.
Comment LinkLazrnoa
Официальная покупка диплома вуза с сокращенной программой в Москве
Comment LinkWilliamdot
Быстрая покупка диплома старого образца: возможные риски
Comment Link