Ever used the Papain (Papaya) based meat tenderizer? I should know better than experimenting when I have more than 20 people coming over, but what the heck. Among other meats, I've got 6 tri tips marinading in a mixture of soy, worsh, wine, garlic, onion, and seasoned meat tenderizer.
Munroe effect and close relatives. Franz von Baader, in 1792 or 1799, discovered the process of explosive engraving, but this could not have been explosive forming in the modern sense, because he worked with black gunpowder, the detonation velocity of which is too low for what is generally called the Munroe effect.
Network effect. A network effect (also called network externality or demand-side economies of scale) is the effect described in economics and business that one user of a good or service has on the value of that product to others. When a network effect is present, the value of a product or service is dependent on the number of others using it.