(02-25-2021, 03:04 AM)Super Wrote: What is this " glassfibre eraser pen ", and what is it used for? I have not heard of this.I originally came across these in the days before computer plotters when geological maps and charts were drawn by hand with a Rotring ink pen on Mylar (polyester) film. The glass fibre eraser pen was used for - erasing. However they are still going strong, for example:
Battery Corrosion
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Battery Corrosion - by Argozyy - 02-24-2021, 06:27 PM
RE: Battery Corrosion - by chrisjo - 02-24-2021, 06:44 PM
RE: Battery Corrosion - by FfarquharDeveloper - 02-24-2021, 08:07 PM
RE: Battery Corrosion - by Super - 02-25-2021, 03:04 AM
RE: Battery Corrosion - by chrisjo - 02-25-2021, 04:21 PM
RE: Battery Corrosion - by Super - 02-25-2021, 09:09 PM
RE: Battery Corrosion - by chrisjo - 02-25-2021, 09:49 PM
RE: Battery Corrosion - by Super - 02-26-2021, 09:07 AM
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