Revealing how the application of scientific principles to the use of everyday tools takes the stress out of DIY.
2: A Chip off the Old Block - Chisels and Saws
Whether building an extension to the house or just putting up a shelf, chisels and saws are essential. Joined by mechanical engineer Dave Milsom and physicist Jeff Odell , Len Fisher rolls up his sleeves to reveal howto sharpen a chisel properly. For details see yesterday