The Color Wheel. A color circle, based on red, yellow and blue, is traditional in the field of art. Sir Isaac Newton developed the first circular diagram of colors in 1666. Since then, scientists and artists have studied and designed numerous variations of this concept.
Itchy Pekingese - Itching Scratching Series. The Pekingese quite commonly gets allergic skin disease from food allergy or canine atopic dermatitis. This can lead to itching, scratching, chewing and licking which in turn can lead to secondary skin infection with bacteria or yeast. The common skin infection in the dog is caused by Staphylococcus intermedius.
People with allergic rhinitis generally experience symptoms after breathing in an allergy-causing substance such as pollen or dust. In the fall, a common allergen is ragweed. In the spring, the most common triggers are grasses and pollen.llergic rhinitis, like skin rashes and other allergies, develops when the bodyâs immune system becomes sensitized and overreacts to something in the environment that typically causes no problem in most people. Allergic rhinitis is commonly known as hay fever.