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An ocean is a huge body of salt water that covers almost three fourths of the earth’s surface. 71% of the earth surface is covered by oceans which is good for plants, animals and especially for humans. There are five huge oceans around the world that are connected due to ocean current. These oceans are the Atlantic, Pacific, Indian, Arctic and Antarctic oceans. Pacific Ocean: is the larges …

Technology and progress created new life styles and different ways for enjoy everyday living. Example for people who don’t have time to get enough tanning by the sun's UV radiation or by applying lotions or sprays and wait hours to dry and fade in few days, now they can use tablets or capsules that contains beta-carotene and canthaxanthin to give a natural-looking tan and they are divided to …

Tanning is the process of darkening the skin by exposing it to UV radiation either from the light of the sun or by artificial sources like tanning beds or by using chemical products. Many people are addicted to tanning and it is mostly fashionable especially for young women. Not all skins can get tanned the same because skin has many types and colors and each require different ap …

Sun tanning bed is a technical equipment or machine used for tanning and it consists of two banks of lamps between which one lies or stands. It is a device that release ultraviolet radiation (typically 95% UVA and 5% UVB, +/-3%) to produce artificial tanning. Tanning booth is similar to tanning bed but person stands instead of lying down which is why they are vertical instead of horizontal, …