1 The higher the drop, the lighter the bat. 2  The smaller the drop, the heavier the bat. 3  In each of those categories there will be a number e.g. - 4 10oz, -11oz, -12oz etc. 5  Those numbers are the DROP which represent the weight difference between the length of the bat and the actual weight of the bat.
The Comprehensive School Climate Inventory (CSCI) is a nationally-recognized school climate survey that provides an in-depth profile of your school communityâs particular strengths and needs.
A CDI, or Capacitor Discharged Ignition is a system that is linked to the ignition of some petrol engine driven vehicles. Its purpose is to store an electrical charge that is â¦ discharged through the ignition coil and thus increases the power to the spark plug/s for a very powerful, high-energy spark.DI stands for Capacitor Discharge Ignition system it is an ignition system and also filters the fuel before it enters the engine which is affective First of all, the CDI d â¦ oes NOT filter the fuel-that's what the fuel filter is for!