Did you know that the impact sprinkler was invented way back in the 1930s? These nifty gadgets have helped countless gardens and farms stay green and lush. An impact sprinkler is a type of sprinkler that uses a swinging arm mechanism to distribute water. When water pressure builds, it shoots out and swings around, spraying water in a circular pattern. You might have seen one … [Read more...] about what is an impact sprinkler