Bulb Lubricant

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Bulb Lubricant

Joined: 27 Aug 2014, 08:30

31 Dec 2014, 08:24 #1

I am about to pour the plaster of paris around the balsa bulb. The book says use lubricant so both surfaces separate easily. What lubricant is used and how is it spread. ?
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Joined: 28 Oct 2012, 11:48

31 Dec 2014, 09:35 #2

Try Vaseline. Worked for me. (Oops, that sounded a bit bad but never mind!)
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