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  2. Red panda - Wikipedia

    en.wikipedia.org/wiki/Red_panda

    A. f. styani Thomas, 1902 [2] Range of the red panda. The red panda ( Ailurus fulgens ), also known as the lesser panda, is a small mammal native to the eastern Himalayas and southwestern China. It has dense reddish-brown fur with a black belly and legs, white-lined ears, a mostly white muzzle and a ringed tail.

  3. Barbara O'Neill - Wikipedia

    en.wikipedia.org/wiki/Barbara_O'Neill

    Barbara O'Neill (b. 28 July 1953 [1]) is an Australian alternative health care promoter, known for advertising dangerous and unsupported health practices and ideas. [2] [3] [1] She previously presented these treatments at alternative medicine organisations, wellness retreats, and Seventh-day Adventist Churches despite not having any recognised ...

  4. Optical fiber - Wikipedia

    en.wikipedia.org/wiki/Optical_fiber

    An optical fiber, or optical fibre, is a flexible glass or plastic fiber that can transmit light [a] from one end to the other. Such fibers find wide usage in fiber-optic communications, where they permit transmission over longer distances and at higher bandwidths (data transfer rates) than electrical cables.

  5. Tilt–shift photography - Wikipedia

    en.wikipedia.org/wiki/Tilt–shift_photography

    Tilt-lens photo of a model train. Note how the focus plane is along the train, and how the blurring of the background proceeds from left to right. Tilt–shift photography is the use of camera movements that change the orientation or position of the lens with respect to the film or image sensor on cameras .

  6. History of communication - Wikipedia

    en.wikipedia.org/wiki/History_of_communication

    The history of communication itself can be traced back since the origin of speech circa 100,000 BCE. [1] The use of technology in communication may be considered since the first use of symbols about 30,000 years BCE. Among the symbols used, there are cave paintings, petroglyphs, pictograms and ideograms. Writing was a major innovation, as well ...

  7. Sex - Wikipedia

    en.wikipedia.org/wiki/Sex

    Sex is the trait that determines whether a sexually reproducing organism produces male or female gametes. [1] [2] [3] During sexual reproduction, a male and a female gamete fuse to form a zygote, which develops into an offspring that inherits traits from each parent. By convention, organisms that produce smaller, more mobile gametes ...

  8. Phil Donahue - Wikipedia

    en.wikipedia.org/wiki/Phil_Donahue

    5. Phillip John Donahue (born December 21, 1935) is an American media personality, writer, film producer and the creator and host of The Phil Donahue Show. The television program, later known simply as Donahue, was the first talk show format that included audience participation. [1] The show had a twenty-nine–year run on national television ...

  9. Duty cycle - Wikipedia

    en.wikipedia.org/wiki/Duty_cycle

    The duty cycle is defined as the ratio between the pulse duration, or pulse width ( ) and the period ( ) of a rectangular waveform. Spectrum in relation to duty cycle. A duty cycle or power cycle is the fraction of one period in which a signal or system is active. [1] [2] [3] Duty cycle is commonly expressed as a percentage or a ratio.