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  2. Transparency (graphic) - Wikipedia

    en.wikipedia.org/wiki/Transparency_(graphic)

    The edges of characters and other images with transparent background should not have shades of gray: these are normally used for intermediate colors between the color of the letter/image and that of the background, typically shades of gray being intermediate between a black letter and a white background. However, with, for example, a red ...

  3. Bottle cap - Wikipedia

    en.wikipedia.org/wiki/Bottle_cap

    A bottle cap or bottle top is a common closure for the top opening of a bottle. A cap is sometimes colorfully decorated with the logo of the brand of contents. Metal caps with plastic backing are used for glass bottles, sometimes wrapped in decorative foil. Metal caps are usually either steel or aluminum, [1] and of the crown cork type.

  4. GIF - Wikipedia

    en.wikipedia.org/wiki/GIF

    Transparent background color; this is a bit field, the lowest bit signifies transparency 311: 00 00: Delay for animation in hundredths of a second; not used: 313: 10: 16: Color number of transparent pixel in GCT 314: 00: End of GCE block Image Descriptor 315: 2C ',' An Image Descriptor (introduced by 0x2C, an ASCII comma ',') 316: 00 00 00 00 ...

  5. Reagent bottle - Wikipedia

    en.wikipedia.org/wiki/Reagent_bottle

    A dark glass bottle with ground glass plug. Reagent bottles, also known as media bottles or graduated bottles, are containers made of glass, plastic, borosilicate or related substances, and topped by special caps or stoppers. They are intended to contain chemicals in liquid or powder form for laboratories and stored in cabinets or on shelves ...

  6. Glass onion - Wikipedia

    en.wikipedia.org/wiki/Glass_onion_bottle

    Digby's technique produced wine bottles which were stronger and more stable than most of their day, and protected the contents from light due to their green or brown translucent, rather than clear transparent, color. [2] These early bottles, usually referred to as "shaft and globe" bottles, evolved into the onion bottle shape by the 1670s.

  7. Bottle - Wikipedia

    en.wikipedia.org/wiki/Bottle

    The Codd-neck bottle was designed and manufactured to enclose a marble and a rubber washer/gasket in the neck. The bottles were filled upside down, and pressure of the gas in the bottle forced the marble against the washer, sealing in the carbonation. The bottle was pinched into a special shape, as can be seen in the photo to the left, to ...

  8. File:Donald Trump (Presidential signature).svg - Wikipedia

    en.wikipedia.org/wiki/File:Donald_Trump...

    The uploader or another editor requests that a local copy of this file be kept. This image or media file may be available on the Wikimedia Commons as File:Donald Trump (Presidential signature).svg, where categories and captions may be viewed.

  9. Plastic bottle - Wikipedia

    en.wikipedia.org/wiki/Plastic_bottle

    A water bottle. Worldwide, 480 billions of plastic drinking bottles were sold in 2017 (and fewer than half were recycled). [1] A plastic bottle of antifreeze Large plastic bottles of water. A plastic bottle is a bottle constructed from high-density or low density plastic. Plastic bottles are typically used to store liquids such as water, soft ...