Humans have used animals to make glue for thousands of years. The oldest glue discovered was a collagen-based adhesive that was 8,000 years old and used to hold utensils together.
One of the side effects of oil pulling is a loss of appetite. While some claim they lose their appetite because they donât want to make their mouths dirty after going through 15 minutes of swishing the oil, there are others who claim that the entire process of oil pulling seems to dull their appetite.
Broadly, there are two kinds of networks effects: Direct network effects: An increase in usage leads to a direct increase in value for other users. For example, telephone systems, fax machines, and social networks all imply direct contact among users. A direct network effect is called a same-side network effect. An example is online gamers who benefit from participation of other gamers. Indirect network effects: Increases in usage of one product or network spawn increases in the value of a complementary product or network, which can in turn increase the value of the original.