For a typical steel framed 30 ft by 30 ft office building bay, the fre-quency will be in the 5-8 Hz range. Frequency is a function of span (the longer the span, the lower the frequen-cy) and weight supported (the heavier the floor and the supported contents, the lower the frequency).
Color change and Yellow skin. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms color change and yellow skin including Gallstones, Hepatitis A, and Hepatitis B. There are 20 conditions associated with color change and yellow skin. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions. Gallstones.
There are some natural solutions that may help reduce the appearance of uneven skin tone. Though tasty in your smoothies, kiwi may also help. What Causes Uneven Skin Tone? Those dark areas on your face are caused by an increase in melanin production. Melanin is the natural pigment of your skin, and is responsible for your skin, hair, and eye color. Too much of it, however, can cause dark splotches and spots.