Manufacturers have created internal devices to detect and monitor electrochemical changes that may lead to explosions including: thermal stability separators that detect variations in temperature, solid electrolytes which are less combustible and flame retardants such as polymer binders in the device framework to reduce fires in solid state materials
Opening up a slightly cleaner pathway reduces the high-pressure suction you have to use to get a decent cloud of smoke
The best leaves, distinguished by a stronger and more substantial texture, and a dark-red hue, go to Constantinople
Henningfield JE, Griffiths RR (1980)
The area around the palace was fine enough, but elsewhere
Experienced dippers sometimes argue that the more you use smokeless tobacco, the more your tolerance builds, so swallowing a bit here and there isnt a huge deal