Yes they can contain copyright
Answer:
IDF cable
Explanation:
An IDF cable or intermediate distribution frame is a cable rack that interconnects and manages a MDF or main distribution frame and a collection of workstations or computer systems. The MDF is a cable rack that interconnects several IDFs to itself.
Look at the price tag
find the item on ebay to see what other are selling it for
Click on your chart and go under Table Tools, Design... then you should see the different styles. ;)
I would say it is considered as science and a bit of maths as its the 'study of abstract machines and automata'
