Various sensors can be attached to (or included in) multimeters to take measurements such as: 1  light level. 2  sound pressure level. 3  acidity/alkalinity(pH) 4  relative humidity. 5  very small current flow (down to nanoamps with some adapters) 6  very small resistances (down to micro ohms for some adapters)
The 1800s: Modern Golf Takes its Form: The 19th century is considered by many to be the period when the truly modern game emerged. The changes that primarily spurned this modernization were to the equipment of the game. Up to 1848, golf balls, as previously stated, were featheries, made of feathers and leather.
Of the 27 million US golfers, we can only communicate with about 5 million of them and then not very effectively. We're going to improve on that. The National Golf Foundation, founded in 1936 and based in Jupiter, Fla., is the industryâs knowledge leader on the U.S. golf economy. As a non-profit trade association, NGF delivers independent and objective market intelligence, insights and trends to fulfill its mission: To Keep Golf Businesses Ahead of the Game.