This video is a demonstration to dissolution of black glass beads with a halogen point heater HPH-160 / f40.

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Heating dissolution of green glass pieces with a halogen point heater HPH-160 / f40 Heating dissolution of brown glass pieces with a halogen point heater HPH-160 / f40 Heating dissolution of silver decoration (Imitation diamond) button with a halogen point heater HPH-160 / f40 Focal length and focus diameter of the Halogen Pont Heater HPH-160/f40 Dissolution of the aluminum pull-top with a halogen point heater HPH-160/f40 Heating dissolution of brass nails with a halogen point heater HPH-160 / f40 Heating dissolution of copper nails with a halogen point heater HPH-160 / f40 Heating dissolution of iron nails with a halogen point heater HPH-160 / f40