The Color-Sensitive Cones. In 1965 came experimental confirmation of a long expected result - there are three types of color-sensitive cones in the retina of the human eye, corresponding roughly to red, green, and blue sensitive detectors.
Most PGA Tour caddies make between $1000 and $1500 per week, but they also make a percentage of what the player wins in the tournaments. This usually equates to 5 percent of any finish outside the top 10. Players breaking into the top 10, but not winning, will share 7 percent of their prize with their caddies.
In a professional golf tour setting, a player often pays their caddy a percentage of their winnings, which can be as high as 10%. A common pay scale is 5% for making the cut, 7% for a top 10, and 10% for a win.The caddy also usually receives a salary, as the player is not guaranteed to win money at every tournament. common pay scale is 5% for making the cut, 7% for a top 10, and 10% for a win. The caddy also usually receives a salary, as the player is not guaranteed to win money at every tournament.