Saturday, 1 May 2021

Which Metal is the best Conductor?

 #Physics I have 4 metals, Steel, Brass, Aluminium and Copper. Putting them into hot water which one will heat up and conduct heat the fastest. #iteachphysics




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Hard Disks

  What is the capacity of a hard disk? Years ago, 5- 10 MB was fantastic, a few years ago, a gigabyte disk was a dream, now Terabytes are st...