Radiation is the emission (sending out) of energy from any source. There are many types of radiation. Ultraviolet (UV) radiation is a form of electromagnetic radiation. The main source of UV radiation (rays) is the sun, although it can also come from man-made sources such as tanning beds and welding torches.Radiation exists across a spectrum from very high-energy (high-frequency) radiation â like x-rays and gamma rays â to very low-energy (low-frequency) radiation â like radio waves.he main source of UV radiation (rays) is the sun, although it can also come from man-made sources such as tanning beds and welding torches. Radiation exists across a spectrum from very high-energy (high-frequency) radiation â like x-rays and gamma rays â to very low-energy (low-frequency) radiation â like radio waves.
By Heidi, White is a simple, clean and crisp color with many different varieties: off-white, eggshell, bright white, ivory, cream, ecruâ¦wait, whatâs ecru? Ecru is the term often used by fine stationery printers to describe ivory or cream colored paper.
Variations of the Color Purple/Violet. Lavender: Lavender is a light purple color with a bluish hue, a light violet color. It is a color that is attracted to beautiful things. It has a fragility, sensitivity and vulnerability to it.Lilac: Lilac is a pale muted violet color with a slightly pinkish hue.he color purple is the color of the imagination and spirituality. This color relates to the imagination and spirituality. It stimulates the imagination and inspires high ideals. It is an introspective color, allowing us to get in touch with our deeper thoughts.