When you multiply by 1 the answer stays the same. 21 × 1 = 21 When you multiply by 10, move all the digits one place to the left, putting a zero in the empty space. 21 × 10 = 210 When you ...

For some, it is an oscilloscope, for others a bandsaw, but for many metalworkers, it is a lathe. Lathes are expensive if you are seeking a good one, quite cheap if you don’t mind a bad one ...