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"Blue lava" as seen at night on Kawah Ijen, in Indonesia. Blue lava, also known as (Indonesian: Api Biru), [1] and simply referred to as blue fire or sulfur fire, is a phenomenon that occurs when sulfur burns. It is an electric-blue flame that has the illusory appearance of lava.
Colored fire is a common pyrotechnic effect used in stage productions, fireworks and by fire performers the world over. Generally, the color of a flame may be red, orange, blue, yellow, or white, and is dominated by blackbody radiation from soot and steam.
Blue Basic copper carbonate CuCO 3 ·Cu(OH) 2, 2 CuCO 3 ·Cu(OH) 2: Occurs naturally as malachite and azurite. Good with ammonium perchlorate and for high-temperature flames with presence of hydrogen chloride. Not easily airborne, less poisonous than Paris Green. Blue Copper oxychloride: 3CuO·CuCl 2: Good blue colorant with suitable chlorine ...
[9] [10] [11] [6] When using a splint, one must be careful to wave the splint through the flame rather than holding it in the flame for extended periods, to avoid setting the splint itself on fire. The use of a cotton swab or melamine foam (used in “eraser” cleaning sponges) as a support has also been suggested.
Gov. Gavin Newsom is expanding the special legislative session in California from strictly fighting President-elect Trump in court, with a request for lawmakers to spend at least $2.5 billion for ...
A two-step ignition process is often used, controlled by both the actor and the crew to prevent accidental triggering. It typically involves two separate actions to arm and fire the squib. For example, the first step might arm the device by connecting the power, while the second step would trigger the squib.
According to a 2005 Arlington Fire Journal report, retired firefighter Frank Higgins recalled finding body parts amidst the debris, which landed in waist-deep mud. The P-38 pilot was recovered ...
They have a color that is blue, orange, or red, and also have a tail, but it can either be short or long. There are also a few that have been seen during daytime. In the Okinawa Prefecture , hitodama are called tamagai , and in Nakijin , they are said to appear before a child is born [ 3 ] and in some areas are also said to be mysterious flames ...