In contrast, the year before it ranked 5,678 in baby name popularity for girls with 23 occurrences. Less than 5 boys were given the name. View the Janina Name Popularity Page to see how the popularity trend for Janina has changed since 1880, or to compare the popularity of Janina to other names.
Radiation sources are more common than you might realize. In addition to nuclear power plants and waste sites, radiation can be found in thousands of locations across the United States. Would you guess that radiation can be found at: ports and border crossings food and packaging analysis and testing facilities construction sites scrap metal recycling
Radiation from the Sun, which is more popularly known as sunlight, is a mixture of electromagnetic waves ranging from infrared (IR) to ultraviolet rays (UV). It of course includes visible light, which is in between IR and UV in the electromagnetic spectrum. Extreme Ultraviolet Sun. All electromagnetic waves (EM) travel at a speed of approximately 3.0 x 10 8 m/s in vacuum. Although space is not a perfect vacuum, as it is really composed of low-density particles, EM waves, neutrinos, and magnetic fields, it can certainly be approximated as such.