Neon lighting consists of brightly glowing, electrified glass tubes or bulbs that
contain rarefied neon or other gases. Neon lights are a type of cold cathode gas-
discharge light. ... In fluorescent...
1 The lightest inert gas. (6). 4 The element we need to breathe. (6). 5 Alkaline
metal in table salt. (6). 7 Inert gas used to make bright city lights. (4). 8 2nd place
A rather inactive gas this royal family member makes up nearly 1 percent of our
atmosphere it is used as the inert gas in light bulbs when N and O are gone the ...
Apr 7, 2016 ... (6) 7 Inert gas used to make bright city lights. (4) 8 2nd ... to make steel. (4) Down
2 Heavy metal used in paints, batteries, and radiation shields.
May 23, 2015 ... The elusive element that can make bones glow ... new signage over its entrance,
with the hotel's name picked out in green fluorescent lights. ... de-industrialised
district of the city, there is a plaque dedicated to Harry Brearley, the man who ...
Chromium can just as easily be used to plate steel as to mix into it...
Dec 4, 2001 ... Now he is in the kitchen, making a cup of strong coffee to counter jet lag and ... a
manufacturer of light bulbs with tungsten filaments, was known. .... with radium
sticks, which apparently would make them very bright. ... The halogens are the
absolute opposite of the inert gases, in that they're extremely active.
This element is used in ammonia production, as a lifting gas, as an alternative
fuel, ... non-toxic, nearly inert monatomic chemical element that heads the noble
gas series in the ... Beryllium has one of the highest melting points of the light
metals. ... Boron nitride can be used to make materials that are as hard as
State at 20°C, Gas, Key isotopes, <sup>20</sup>Ne. Electron configuration, [He] 2s<sup>2</sup>2p<sup>6</sup>, CAS
number, 7440-01-9. ChemSpider ID, 22377 · ChemSpider is a free chemical ...
Since they are so inactive, they are also called the inert gases. Inert means
inactive ... His hearing is so good, he can tune in on one voice in a crowded city.
And, of .... When an electric current is passed through krypton gas, it gives off a
very bright light. Perhaps ... Krypton gas is also used in making "neon" lights.
Nov 19, 2013 ... The technology in emergency lighting has more or less followed developments in
... Various inert gas strobe lights were popular for about ten years, and then LEDs
became cheap, bright and durable enough to use in emergency lights. This
paralleled ... Are police and fire sirens louder than they used to be?