Are lava lamps safe
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- what is a lava lamp made out of
- what is a lava lamp made up of
How does a lava lamp work
How to make a homemade lava lamp that lasts forever.
Lava lamp
Decorative lamp
A lava lamp is a decorative lamp, invented in 1963 by British entrepreneur Edward Craven Walker, the founder of the lighting company Mathmos.
It consists of a bolus of a special coloured wax mixture inside a glass vessel, the remainder of which contains clear or translucent liquid. The vessel is placed on a base containing an incandescent light bulb whose heat causes temporary reductions in the wax's density and the liquid's surface tension.
Lava lamp experiment explanationAs the warmed wax rises through the liquid, it cools, loses its buoyancy, and falls back to the bottom of the vessel in a cycle that is visually suggestive of pāhoehoe lava, hence the name. The lamps are designed in a variety of styles and colours.
Lava lamps can be associated with hippie and cannabis cultures.[1][2]
Operation
[edit]A classic lava lamp contains a standard incandescent or halogen lamp which heats a tall (often tapered) glass bottle.
A formula from a 1968 US patent consisted of water and a transparent, translucent, or opaque mix of mineral oil, paraffin wax, and c
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- what makes a lava lamp work