the glass allows short wave lengths of radiation to enter, but reduces the amount of long-wave length radiation that escapes
It means that the information that you have been given is so accurate as to be unable to be mistaken or misunderstood. So therefore that information is clear. Glass is also clear and objects on the other side of that glass cannot be mistaken. So the play on the word clear is used to say that, It's as clear as glass!
Usually glass.
The density of clear float glass, according to Pilkington Ltd., its original manufacturer, is 2.5 g.cm-3.
Glass slides
anything clear: glass
The orientation of the sheets of glass in a greenhouse (top to bottom, inside to outside) do not change its function.
Greenhouse plastic is a type of clear covering for a greenhouse that can be used as a cheap and safe alternative to glass. The website 'Do It Yourself' offers a useful introduction to this type of covering and what it can do.
Greenhouse plastic is a type of clear covering for a greenhouse that can be used as a cheap and safe alternative to glass. The website 'Do It Yourself' offers a useful introduction to this type of covering and what it can do.
Glass mostly. A greenhouse would need sunlight.
When you talk about the greenhouse affect we are referring to the increase in the temperature of the atmosphere as a result of heat from the sun being trapped by the layer of carbon dioxide in the atmosphere. This is analogous to a greenhouse that traps heat inside with glass or some type of clear plastic.
The glass
You can construct a green house by building a frame based on the size you need and covering it in heavy duty clear plastic or glass.
mostly glass
Replacement glass for a greenhouse can be purchased from a number of specialist websites such as GreenhouseGlassPanels or AskGlass. Secondhand glass can also be purchased from eBay.
Generally clear glass is transparent.
Greenhouse effect is making the earth hot as we all know that the whole greenhouse is covered with glass and glass traps the sun rays and heat in it and similar is the condition of the earth as it also traps the heat in it and this is the reason it is becoming hot and called as greenhouse effect.
Clear glass does refract light when light passes from another medium like water to clear glass. But there is an exception. If the ray of light were to pass through water and hit the clear glass straight or at 90 Degrees to the surface, then clear glass does not refract the light.