Blue flames can be an indicator of temperature, because blue flames burn hotter than yellow flames, or it could be a chemical that burns blue. Something else that could create blue flames in a gas fireplace is if the air-to-gas mixture ratio is off, more air means bluer flames.
Hi, Blue plasters are used for hygine reasons. Blue is a very prominent colour as not many (possibly no) food is Blue So, it should be easy to spot
blue
You can get the blue flames on Halo:Reach by downloading the app on an iPod touch, iPhone or iPad, or you can ask a friend if you don't have one. When you have the app sign in to it using your bungie live ID then you can unlock the blue flames.
Yes, blue flames are visible.
yes of coures they do
blue flames are hotter
yes well blue flame
Forever if you have them
The scientific name for blue fire is "Cherenkov radiation." It is a type of electromagnetic radiation emitted when a charged particle, such as an electron, travels through a medium at a speed greater than the speed of light in that medium.
Blue and red
it depends on the flames temperature the flame will turn blue at a high temperature