OK it's a blatant plug for some stuff I'm flogging on eBay - decided I needed to generate some more horizontal surfaces for the stuff I've been buying
Here is what I think is a micro spot welder used in dental labs for making up tooth braces and the like
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And here is a spectrometer that I've been using for working out what is in the alluminum and zinc alloys I've been casting in my home foundry (always a problem when working with unknown scrap)
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I also have a couple of rather large dual channel spectrophotometers tucked away that plot a graph of the transmission or absorbtion spectum of a sample that I was going to modify to automate the process - not yet on ebay and strictly collect only from Bromley at £125 eachAWEM