The reason a star glows is that it uses nuclear fusion to fuse hydrogen atoms into helium nuclei producing both heat and light. Scientists can determine what elements make up a star by looking at the emissions spectra of the light they produce. This is an emissions spectrum for one element....
Nikki M. James and Anastaćia McCleskey, respectively, create a deeply felt counterpoint to Paul, who must shoulder a certain amount of shame for the rest of the show. The refrain that Taub’s characters hurl at each other in moments of strife —“...
breakers. sitting at the conference room table, assante marveled at the thoroughness of the operation. the hackers also left one of their usual calling cards, running killdisk to destroy a handful of the company’s pcs. but the most vicious element of the attack struck the control stations’ ...
Fluorescent light bulbs use small amounts of liquid mercury as their lighting element, in addition to argon, which is an inert gas that helps to regulate the flow of electricity within the bulb and maintain the amount of light produced by the mercury. When switched on, the electricity flowing...
What causes blue, purple, pink, and yellow auroras? Arctic-images/Getty Images The blue or purple light of an aurora can come from three different molecular sources, the most prominent of which is ionized molecular nitrogen. Ionized nitrogen most often glows blue around 60 miles up and is onl...
The light blue glass made by Cambridge might have been made with a very small quantity of cobalt or some other element added to the mix, in order to create that particular color result. I don’t know exactly what ingredient was used to achieve that particular color glass. (A large number...
“Uranium Glass” is a catch-all term for any type of glass (art glass, decorative glass, tableware) that contains the elementuranium. Uranium, in the form of uranium oxide, was added to the glass batch as a colorant. Uranium in most cases results in a yellow to yellow-green color. ...
Instead of trying guess the intent of the publisher and trying to figure out whether there's an little orange (or blue, or burnt sienna, for that matter) icon, IE will look for a specific "link" element in the HTML of the page that needs to be added by the publisher. We have ...
FAQ: What is fire: energy or element? What is the difference between fire as an energy and fire as an element? The difference between fire as an energy and fire as an element lies in their definitions. Fire as an energy refers to the heat and light produced when a substance undergoes ...
LG's OLED only use two colors: a sandwich of blue and yellow OLED materials. Then, using color filters, the yellow and blue light is filtered to create red, green and blue. To add a bit more brightness, there's also a clear "white" element, too. It's a lot easier if I show yo...