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In a normal soap bubble, surfactants reduce the surface tension of the water and allow the bubble to form. To create a colored bubble, dye molecules must bond to the surfactants. Each dye molecule in Zubbles is a structure known as a lactone ring. When the ring is closed, the molecule absorbs all visible light except for the color of the bubble.
A computer screen showing a background wallpaper photo of the Palace of Versailles. A wallpaper or background (also known as a desktop background, desktop picture or desktop image on computers) is a digital image (photo, drawing etc.) used as a decorative background of a graphical user interface on the screen of a computer, smartphone or other electronic device.
The Isetta is an Italian-designed microcar Initially manufactured in 1953 by the Italian firm Iso SpA, and subsequently built under license in a number of different countries, including Argentina, [1] Spain, [2] Belgium, [3] France, [4] Brazil, [5] Germany, [6] and the United Kingdom. [7]
The inauguration of the bubbles on 18 September 1976 attracted much more attention from the media than imagined by the initiators of the cable car. Around 16:00, a derailment occurred at the lower station, just above the Isère, making the radio and television news at 20:00, and a huge crowd gathered along the banks of the river to help with ...
Studies show that white cars are safer, getting in 12% fewer collisions than black cars, although some studies show yellow cars as being slightly safer than white. This is a major reason why school buses are yellow in much of the world. The safety difference is because lighter coloured cars are easier for other drivers to see, especially at night.
This model Caprice is commonly known by the term "bubble" due to its rounded style. Hi-risers are a type of heavily-customized automobile, typically a full-size, body-on-frame, rear-wheel drive American sedan. They are modified by significantly increasing the vehicle's ground clearance, and adding large-diameter wheels with low-profile tires. [1]
Microcar is a term often used for the smallest size of cars, [1] with three or four wheels and often an engine smaller than 700 cc (43 cu in). Specific types of microcars include bubble cars, cycle cars, invacar, quadricycles and voiturettes. [2]
A soap bubble Girl blowing bubbles Many bubbles make foam. A soap bubble (commonly referred to as simply a bubble) is an extremely thin film of soap or detergent and water enclosing air that forms a hollow sphere with an iridescent surface. Soap bubbles usually last for only a few seconds before bursting, either on their own or on contact with ...