Logarithmic scale is one in which the logarithms are plotted as against the linear scale where the values are plotted. That means in log scale, the distance 1-10 will be the same as 10-100, and, will be the same as 100-1000, and, so on. My preference is to use linear scale, though.
Green is the most common glow-in-the-dark color, but red, orange, and other colors also occur. How Glow in the Dark Stuff Works. Find Out What Things Really Glow under a Black Light. Make Glow-in-the-Dark Drinks. How to Make Glow in the Dark Ice. These Radioactive Elements Actually Do Glow in the Dark.
Iridium is a chemical element with symbol Ir and atomic number 77.  It is a very hard, brittle, silvery-white transition metal of the  platinum family.2 people found this useful. Edit.ridium was discovered in 1803 among insoluble impurities in natural platinum. Smithson Tennant, the primary discoverer, named the iridium for the goddess Iris, personificatio â¦ n of the rainbow, because of the striking and diverse colors of its salts.