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If UV light is required for Vitamin D production does this make UV a Vitamin D precursor?
No UV light can not be treated as vit D precursor as it only provides the energy in the form of radiation for the reaction to take place. It is the steroid molecule present in dermis which is precursor for vitD synthesis.
Which has the lowest frequency uv- b uv- a uv- c?
UV-A
What are the three types of UV rays and their effects?
The UV rays are of three types. they are UV-A, UV-B, UV-C.
What is the UV index?
somethin with the uv somethin with the uv
Is UV light the same as fluorescent light?
The UV light is different to that of fluorescent light. The UV originates from the sun. The latter one does not.No, it is not. UV is different.
Where can one purchase Sunbrella Fabric?
Sunbrella Fabric is sturdy fabric that is resistant to UV light and mildew formation, making it useful for outdoor applications. It can be purchased online at Sailrite, Ballard Designs, and Gander Mountain.
What is Cotton Nylon flame retardant fabric?
It is cotton nylon fabric treated with chemicals so that it is less likely to burn.
What is the fabric treated with Caustic Soda to give a wrinkled finish?
Plisse
How is waste water treated in NEW WATER?
they are treated with strong UV rays, then the good bacteria kills germs in it so it will be safe to drink.LOL :)
What is wrinkle free fabric?
Wrinkle-free cotton is a cotton fabric of clothing that is manufactured to decrease unwanted wrinkles. The fabric is treated with special chemicals to keep them wrinkle-free.
What type of window treatment is best for a house with small children?
Small children will want to stay away from UV light, so get the windows treated with UV film.
Does 100 percent cotton or polyester blend protect from UV radiation?
In a fabric comparison test, 100-percent polyester provided better UV protection than both cotton and a polyester blend. When there are UV warnings, it is best to avoid wearing cotton fabrics.
What fabric is used on jeep soft tops?
treated canvas, rip stop nylon
Is Calico a woven fabric or is it a knitted fabric?
Calico is a woven fabric. It is made from cotton that is unbleached. This unbleached cotton usually has not been treated much. This means that the fabric has little black specks of seed and is quite stiff. Washing the fabric will soften it, remove the seeds and also cause the fabric to shrink quite a bit.
Why is it important for scientist waterproof is tested One fabric couch is treated with the chemical and another identical couch is not Which is the experimental group?
The treated couch is the experimental.
How ozone formation?
Ozone formation is a chemical process. When oxygen is treated with UV radiations oxygen gets converted into ozone.
What is the formation for the ozone?
Ozone formation is a chemical process. When oxygen is treated with UV radiations oxygen gets converted into ozone.
