Filter Telescope

When you use a filter to observe the sun through a telescope what does it look like?

Is the sun still orange or what?
Or is it black and white
Also is it hazy or what

The cheap mylar whole-aperture filter are more-or-less white light. They'll show you sunspots but comapratively little else. …

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Multi Coated

Multi Coated

Super-Multi-Coated Takumar 135mm f3.5

Majority of the sunrooms are made from glass but you can make your sunroom a lot more attractive by incorporating your own design and style. You can actually choose from the four different style of sunrooms - Straight, Cathedral, Curved and the Conservatory. And what good is a sunroom …

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Nebula Filter

The sheer, overwhelming amount of light pollution from a city can lead many of its inhabitants to believe that there is no way they can view anything from urban areas. Its not just residents who feel this way, I've even talked expert astronomy authors who have told me that there was no reason …

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Filter Set

Filter Set

The Koi filter is an integral part of any Koi pond. The maintenance of  your pond is among the first things you need to consider when planning your Koi garden. If you make sure to educate yourself about the key components of Koi pond maintenance while still in the planning stages you can …

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Coated Lens

Coated Lens

Hunting is quite a popular past time that some individuals find very exciting and at the same time challenging. While trying to stalk on their prey, it is inevitable that the target notices the hunter and will evade as fast as they can. In this manner, the hunter should be quick enough to …

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Filter Fits

Filter Fits

Water and ice from your Maytag refrigerator is a treat any time of the day or night. The water you get from the Maytag refrigerator is a refreshing jolt that tastes good and you want to know it good for you at the same time. What you really need for your refrigerator is …

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Telescope Filter

What is the minimum size telescope needed to resolve this binary?

An observer is using a telescope to resolve a binary star with a separation of 0.40 arcseconds using a filter which passes light at 5000 A. What is the minimum size telescope needed to resolve the binary?

Steps would be much appreciated. …

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Sun Filter

Sun Filter

Do you want to enjoy luxury of life for free with building a homemade DIY solar pool heater? All of us wanted to have the best of the best. However, our needs would only vary on how we could turn our dreams into reality and not mere ashes. Are you a person who …

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Moon Filter Telescope

Unlike any other inventions, gas mask is one with no particular name to give direct credit. In this article, we would look into the early developments of gas masks that shaped the modern day respirator which have given us several benefits.

Almost a century ago in 1915, when the modern chemical weapon …

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Filters

Filters

Do you cringe every time you see sediment, cigarette butts, candy wrappers and other debris washed down the drain? Don't stand by idly! Read on to find out how to stop it.

Seriously. There's no need to just watch and do nothing. You can stop all that debris and a whole lot more from …

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