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Eclipse curtain panels are best for blocking out light.
you can use plastic, thick paper, etc. It is always best to keep the rocket light!
A satellite dish is just a reflecting surface to microwaves. As such, it has to be smooth compared to the wavelength of the microwave wavelength concerned. So any metal, (conducting surface) or even a metalized surface is OK. Otherwise it has to suit the manufacturing processes, and be suitable tor the physical environment in which it is erected. e.g. corrosion resistance, or snow and ice loading.
i think that the best light colour that a human can see better is green or blue
The best observation of refraction of light is by observing objects that are in water. By observing objects that are in water, the objects usually appear as if they are not straight.
yes, it is the best color for reflecting light
Water
any strong light material ........try plastic?
By experiment.
crystal glas
I would use a light oil. 'Three-in-one' is a popular oil for home use in the UK, and is on sale in most supermarkets.
an opaque material that reflects light
It's material is light and breathable
The best fabric or material to use for a laptop case is solely based on preference. One of the best used often is a vinyl style fabric or material that is light weight.
Magnesium fluoride (MgF2) is a common antireflexive coating.
No material reflects all light. Silver is pretty close, which is why it is used for mirrors. As far as absorbing, porous black materials do the best job.
No material reflects all light. Silver is pretty close, which is why it is used for mirrors. As far as absorbing, porous black materials do the best job.