Bulb Lubricant

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Bulb Lubricant

Joined: August 27th, 2014, 9:30 am

December 31st, 2014, 8:24 am #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: October 28th, 2012, 11:48 am

December 31st, 2014, 9:35 am #2

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