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  2. Comparison of digital and film photography - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_digital_and...

    Noise in digital cameras can produce color distortion or confetti-like patterns, in indoor lighting typically occurring most severely on the blue component and least severely on the red component. Nearly all digital cameras apply noise reduction to long-exposure photographs to counteract noise due to pixel leakage.

  3. Canon EOS R50 review: Big performance for a tiny camera

    www.engadget.com/canon-eos-r50-camera-review...

    Canon’s 24-megapixel EOS R50 is the company’s third APS-C camera to launch in the EOS R mount ecosystem and it's a great value at the $680 price point.

  4. Timeline of United States inventions (1890–1945) - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    The further away from the camera, the slower the speed. The multiplane effect is sometimes referred to as a parallax process. As a former director and animator of Walt Disney Studios, Ub Iwerks in 1933 invented the multiplane camera using four layers of flat artwork before a horizontal camera. [252] 1933 Frequency modulation

  5. IP code - Wikipedia

    en.wikipedia.org/wiki/IP_Code

    IP65 touchscreen display IP65 LED lamp. The IP code or ingress protection code indicates how well a device is protected against water and dust. It is defined by the International Electrotechnical Commission (IEC) under the international standard IEC 60529 [1] which classifies and provides a guideline to the degree of protection provided by mechanical casings and electrical enclosures against ...

  6. Handkerchief code - Wikipedia

    en.wikipedia.org/wiki/Handkerchief_code

    The handkerchief code (also known as the hanky code, the bandana code, and flagging) [1] is a system of color-coded cloth handkerchief or bandanas for non-verbally communicating one's interests in sexual activities and fetishes. The color of the handkerchief identifies a particular activity, and the pocket it is worn in (left or right ...

  7. Thermography - Wikipedia

    en.wikipedia.org/wiki/Thermography

    Thermogram of a traditional building in the background and a "passive house" in the foregroundInfrared thermography (IRT), thermal video and/or thermal imaging, is a process where a thermal camera captures and creates an image of an object by using infrared radiation emitted from the object in a process, which are examples of infrared imaging science.

  8. Colour sorter - Wikipedia

    en.wikipedia.org/wiki/Colour_sorter

    Colour sorters are mostly used in sorting grain and other agricultural products. The rice sorting industry is the first big market. The rice sorting technology is according to the color differences of rice (husked paddy) materials, using a high-resolution CCD optical sensor to separate stones, black rice, etc.

  9. Electrical tape - Wikipedia

    en.wikipedia.org/wiki/Electrical_tape

    Electrical Tape Color Codes [2] Tape color Usage (U.S.) Usage (U.K.) Usage (International – new) Black Insulation Low voltage, phase A Insulation Low voltage, phase C Low voltage, phase B Red Low voltage, phase B Low voltage, phase A Sheath, 415 V 3 phase Blue Low voltage, phase C Low voltage, phase C Low voltage, neutral Sheath, 230 V Brown