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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 Mathmos lava lamp formula developed initially by Craven-Walker in the 1960s and then improved with his help in the 1990s is still used. [5] Lava lamp sales by Mathmos have been through a number of ups and downs. After selling millions of lamps worldwide in the 1960s and 70s, they did not revive until the 1990s.
Lavarand, also known as the Wall of Entropy, is a hardware random number generator designed by Silicon Graphics that worked by taking pictures of the patterns made by the floating material in lava lamps, extracting random data from the pictures, and using the result to seed a pseudorandom number generator. [1]
#34 My Lava Lamp Threw Me The Peace Sign Today ... Get organizers for all of your Christmas decorations on sale now for as low as $10. AOL. ... Natural gas prices surge after forecasts of a cold ...
We think it a mistake to move the Lava-lamp page as it is the name these lamps are popularly known as. The history of the trademark “Lava lamp” and who invented this type of lamp is a messy one. We would like to try and set the record straight. What is commonly known as the “Lava lamp” was invented by Edward Craven-Walker in 1963.
After bans were first introduced prices of these bulbs rose by 20–25%. [65] A German importer simply reclassified the lamps as "mini heaters" [66] branded "Heatballs", but that was banned shortly afterwards. [67] The EU set a target of 2016 to phase out halogen bulbs with two directives EC 244/2009 and EC 1194/2012.