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Topic: Perspective distortion (caused by camera to subject distance)

	Photography - Wikipedia, the free encyclopedia
		Most commonly a camera or camera obscura is the image forming device and photographic film or a digital storage card is the recording medium, although other methods are available.
		In addition to the subject or camera movement that might vary depending on the shutter speed, the aperture (and focal length of the lens) determine the "depth of field," which refers to the range of distances from the lens that will be considered in acceptable focus.
		The camera obscura and the camera lucida were used by artists to trace scenes as early as the 16th century.
	en.wikipedia.org /wiki/Photography (5330 words)

	Photography - Facts, Information, and Encyclopedia Reference article
		These early cameras did not fix an image in time; they only projected what was before an opening in the wall of a darkened room onto a surface.
		Digital recording of images is becoming increasingly prevalent, as digital cameras allow instant previews on LCD screens among other benefits, and the resolution of top of the range models has exceeded high quality 35mm film while lower resolution models have become affordable.
		Digital cameras now outsell film cameras, and many include features not found in film cameras such as the ability to shoot video and record audio.
	www.startsurfing.com /encyclopedia/p/h/o/Photography.html (3083 words)

	Adventures in CyberSound: The Camera Obscura (Site not responding. Last check: 2007-09-20)
		The forerunner of the camera was the Camera Obscura, a dark chamber or room with a hole (later a lens) in one wall through which images of objects outside the room were projected on the opposite wall.
		The perspective of his paintings was so precise, however, that computer models of his room have been generated, adding substance to the theory he used the camera obscura in his work.
		The principles of the pinhole camera probably date back to the ancient Greeks, but by the 16th century specially constructed portable darkrooms (or camera obscuras which is derived from Italian meaning "room dark" or dark room) were in quite common use by landscape painters.
	www.acmi.net.au /AIC/CAMERA_OBSCURA.html (6727 words)

	Economic FAQs About the Internet
		In addition, so much traffic traverses long distances around the globe that time zone differences are important.
		From the network's perspective, bits are bits and there is no certain way to distinguish between different types of uses.
		Further, it apparently was caused by a novice user who did not understand the impact of what he had done; as network access becomes ubiquitous there will be an ever-increasing number of unsophisticated users who have access to applications that can cause severe congestion if not properly used.
	www.sims.berkeley.edu:8000 /resources/infoecon/FAQs/FAQsALL.html (10679 words)

	Winston Wu Debunks the Skeptics
		Bacteria and germs would never have caused illnesses until they were proven and discovered, smoking would not cause cancer until it was proven, the planet Pluto would not have existed until it was discovered, etc. Anyone knows that this simply is not so.
		One famous solid example is the series of telepathy studies known as the ganzfeld experiments, in which subjects guess target images while sitting with ping pong ball halves over their eyes and listening to relaxing white noise designed to deprive them of sensory stimuli to heighten their intuition and psychic abilities.
		If, for example, the target is always presented second in the sequence of four, then again, a subject may tell a friend, and the friend, armed with knowledge about which of the four targets Is the real one, could successfully select the real target without the use of psi.
	www.victorzammit.com /skeptics/winston.html (19774 words)

	Internet References
		However, it is common practice in creationist circles to pass around quotations without checking the context, as shown by the recurring error "315 cubic miles" instead of "315 million cubic miles." If these quotations require the lecture, then Don Patton and those who repeat these quotations have the responsibility to ensure that they are together.
		Enrique Calleja, director of hydrology for the Castilla-La Mancha regional government, believes that spout is probably caused by an aquifer, a water-bearing layer of rock or sand.
		In May 1986 a surge of the Valerie glacier, a tributary of Hubbard glacier caused Hubbard to advance across the entrance of Russell fjord, turning the fjord into a lake.
	www.theistic-evolution.com /references.html (15472 words)

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