There are many potential causes of white vaginal discharge. Here are some of them: Bacterial vaginosis. The most common type of vaginal infection, usually mild. Occurs when the âgoodâ bacteria inside the vagina are overwhelmed by the âbadâ bacteria, which then grow unchecked.
Lamps with multiple bulbs and lamps with swiveling necks were also common. So-called TV lamps were also popular in the 1950s. Typically made of ceramic or plaster, these were backlit decorative sculptures created in the shape of animals, people, and plants... Lava lamps, an icon of the 1960s and 70s, combined heated wax, chemicals, and dyed water to create lava-like imagery.amps with multiple bulbs and lamps with swiveling necks were also common. So-called TV lamps were also popular in the 1950s. Typically made of ceramic or plaster, these were backlit decorative sculptures created in the shape of animals, people, and plants.
The carbon arc lamp is now obsolete for all of these purposes and is only still made for very specialized purposes where a high intensity UV source is needed. The term is now used to refer to gas discharge lamps, which produce light by an arc between metal electrodes through an inert gas in a glass bulb.The common fluorescent lamp is a low-pressure mercury arc lamp.The xenon arc lamp, which produces a high intensity white light, is now used in many of the applications which formerly used the carbon arc, such as movie projectors and searchlights.he term is now used to refer to gas discharge lamps, which produce light by an arc between metal electrodes through an inert gas in a glass bulb. The common fluorescent lamp is a low-pressure mercury arc lamp.