Because phone masts block the ball more often than referees do. And they hurt more when you run into them.
The signal from the phone is transmitted to the nearest mast. the mast then either broadcasts it to another mast(s) and down to the other mobile or sends it down regular phone lines to the closes mast where the receiving mobile is.
Mast is the dry fruit from woody plants. Animals that gather mast are deer, squirrels, turkey, porcupine, chipmunks, and field mice.
Antennae.
The main mast is the tallest of all masts on the ship. If all masts are the same height, then the one with the top navigationlight is the main mast. If there is only one mast, then that would be the main mast.
Because of the way their calls are handled. Each phone communicates with the nearest phone mast. This mast then re-transmits the signal to another mast until it reaches the destination phone. Each mast only covers a small area (or cell) - hence the americans call them cell-phones !
A mobile phone mast is the structure which holds the antennna to a mobile phone base station. Each base station serves a small geographical area and can handle a limited number of calls at any time, and are placed local to where people use their mobile phones.
Mast is the dry fruit from woody plants. Examples of mast are nuts from oak trees, beech, hickory and hazel tree. Pine seeds from all evergreen trees and samara from maple, elm and ash. Animals who gather or use mast are deer, turkey, squirrels, porcupine, chipmunks, field mice.
Fore-mast: the first mast, or the mast fore of the main-mast.Main-mast: the tallest mast, usually located near the center of the ship.Mizzen-mast: the third mast, or the mast immediately aft of the main-mast.(information from wikipedia)
Building
Just about anywhere !.. In towns & cities - they're placed high up on tall buildings or self-standing masts. The mobile phone network uses microwaves to relay the calls - so it needs 'line of sight' from one mast to the next.
A loss of hydraulic fluid will cause a forklift mast to suddenly or slowly lower. The mast on a forklift is run by a system of tubing that is filled with hydraulic fluid. The mast might also fall suddenly if there is a break in the chain that holds the mast at a certain level or the chain is too loose.
Warsaw Radio Mast is the biggest communication mast at 2,121 feet high. One can view this mast in the town of Gabin located in central Poland. The next biggest would be Tokyo Skytree in Toyko, Japan.