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Answered 2007-04-30 19:28:06

Water is sterilized as it passes through an ultraviolet light source so few chemicals are needed specifically chlorine.


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Yes, it keeps the ultraviolet rays of the sun from dissapating your chlorine.

The let you see objects you couldn't see with visible light.

Oval pools I've seen require bracing around the permieter. Round pools do not (its physics). Oval pools also now have bracing options which run under the floor of the pool instead of around the outside. It is worth noting that round pools have a structural design advantage over oval pools and require no additional mechanical bracing, a round pool must be built to a higher specification to ensure it receives the full advantage of its design. If you are building the kit yourself you may like the building process of the oval pool more forgiving.

the answer is yes.Butterflies have average eyesight. They do have one advantage over most other insects in that they can see colour. Their colour vision, however, is shifted towards the ultraviolet end of the spectrum.^this means that butterflies can see ultraviolet light

Ultraviolet are invisible to humans.

Ultraviolet light. That's why it's called so.

An advantage of swimming is that it is a great way to stay in shape. However, the pools may often be cold and little clothing will have to be worn.

no, because ultraviolet rays are just above seeing and with ultraviolet lights, you see a more violet color.

signal divergence pools signal convergence pools after discharging the signal pools rhythmical pools you might want to check a physiology text book

With a ultraviolet light detector.

A person can purchase inground pools online. Sites like Viking Pools, Imperial Pools, and Hilltop Pools allows customers to purchase an inground pool.

No. They can not see in ultraviolet light. They are known to glow when exposed to ultraviolet light, though.

In ground swimming pools are usually bigger than above ground pools. Although rather more expensive, in ground pools will last longer than above ground pools.

India is a hot country and there are swimming pools in India for pools in India

yards or meters (meter pools r longer than yard pools)

Yes, they do have pools. They advertise that they have pools. This is to entice their clientele to come visit them.

Ultraviolet waves are transverse.

The Production Budget for Ultraviolet was $30,000,000.

How many ultraviolet rays are there?

Fur aids homeostasis: it helps insulate the body, that is, to keep the internal temperature constant, and it protects the skin from the sun's ultraviolet rays.

Dumb question. People have swimming pools there. How many swimming pools in the US?

I am a big fan of Fiberglass pools. I have had vinyl liner pools and concrete pools. Fiberglass pools are easy to clean, they manitain chemical balance better, and the surface does not need to be refinished as often as concrete pools. The only downside is that the surface of fiberglass pools can be a bit more slippery than concrete but that has not caused any problems for us.

Ultraviolet light can kill microbes or bacteria.

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