Principle 22. “Blessing in Disguise”
or “Turn Lemons into Lemonade”
Use harmful factors (particularly, harmful effects of the environment or surround- ings) to achieve a positive effect.
n Use waste heat to generate electric power.
n Recycle waste (scrap) material from one process as raw materials for another.
Eliminate the primary harmful action by adding it to another harmful action to resolve the problem.
n Add a buffering material to a corrosive solution.
n Use a helium-oxygen mix for diving, to eliminate both nitrogen narcosis and oxygen poisoning from air and other nitrox mixes.
Amplify a harmful factor to such a degree that it is no longer harmful.
n Use a backfire to eliminate the fuel from a forest fire.e.