Essay on lava lamp

Lava Light

Science Investigatory Project

Posted by:

Keanu Kent B. Gargar

IV – St . Ezekiel



A lava lamp (or Astro lamp) is a decorative novelty item, made by British accountant Edward Craven-Walker in 1963. The lamp consists of blobs of colored polish inside a a glass vessel filled up with clear liquid; the polish rises and falls as its density improvements due to warming from an incandescent light bulb underneath the ship. The appearance of the wax is usually suggestive of pāhoehoe lava, and so the name. The lights are designed in several styles and colours. The underlying fluid mechanics phenomenon is a form of Rayleigh–Taylor instability. The bulb is usually 25 to 40 w. Generally it will require 45–60 mins for the wax to warm up enough to widely form increasing blobs, the moment operating the lamp at standard room temperatures. It may take provided that 2 to 3 several hours if the room is under standard space temperature.

Qualifications of the Analyze

With the Bubbling Lava Lamp, you'll discover how to make a homemade, kid-safe lava light using materials right in your house. It impresses you everytime not only you but as well your friends and neighbors.


The lava lamp is used as being a visual appeal on homes, parties, pavements and almost everywhere that makes people make an impression. You can learn learning to make a home made lava lamp with your kids right in your house.

Significance in the Study

Lava lamps very funny to watch, they are really groovy plus more visual attractive. If you're stress or fatigued, take a look at your magnificient lava lamp. The blobs that keeps bouncing along plus the lighting keeps your eyes vibrant and completely happy. They could be work with for furniture and visual distractor for a few rooms, can be used as lights. Lava bulbs can be made with a variety of hues that fits the feelings of your room, or your selected color.



 Clean, plastic-type soda container,...


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