A valve arrangement in the cylinder head where the valves are at an angle to the cylinder bore. Canting the valves can make for a straighter path for air to flow into and out of the intake and exhaust ports. The area of an engine in which the air/fuel mixture is burnt.
There are lighters out there designed to burn up to 2500 degrees Celsius, so it is certainly possible to find one that is up to the task if you have a project that involves melting glass. One reason that most lighters will not melt glass is that they are simply not hot enough.
Propane C3H8 burns at 5650Â°F in Oxygen, 2600 Btu/cu.ft. Propane... How hot is the flame on a propane gas torch Newer design propane-air torches can produce a flame of around 3,500 degrees F. How hot is the flame on a mapp gas torch MAPP gas produces a flame temperature of 5301 degrees F and 2405 BTU. Be careful! !