Battery Holder 2D

Battery Holder 2D

1. must hold 9v Battery

   • Size
     • L= W= H=
   • can use up to 3 pieces
     • doesn't have to be made from 1 piece
   • Shape
     • doesn't need to cover entire battery
     • allow spaces for wires
   • must be able to put battery in and out

2. method of securing

   • screws and nuts
   • tapping and screws
   • glue
   • rivets

3. materials

   • copper
     • expensive
     • excellent conductor
       • could affect battery
     • colour can dull-not decorative
   • steel
     • easily painted
     • rusts
     • strong
     • cheap
   • brass
     • expensive
     • decorative- colour
     • easy to bend-malleable
   • perspex
     • easy to break-brittle
     • ok to bend
     • decorative-colours
   • aluminium
     • cheap
     • silver colour
     • good conductor
     • easily painted
     • easy to bend