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electromagnetic form, allowing it to radiate in free space. These ways radiate at the speed of light and usually travel as per the line of sight. However, waves are also capable of traveling further by bouncing them off the Ionosphere; anot...
medical lasers. There are different kinds of lasers which are used as tools in the field of medicine. At first, the application of laser was first limited to the field of ophthalmology and it is the most developed laser surgery of the time....
of different versions of reality, and the accuracy and truthfulness of our own visions of how we see the world and ourselves. These visions are problematised by Atwood, as she uses various techniques that allow her to discretely proffer her...
Fibre Before explaining directly that is optical fiber, it should highlight certain basic aspects of optics. Light moves to the speed of light in vacuum, however, when propagated by other means, the speed is lower. So when light passes to s...
ultrasound machine. This paper will evaluate the features of Ultrasound and the Physics behind it. Table of Contents Introduction3 Discussion3 Physics of Ultrasound3 Interface of Ultrasound with Tissue4 Conclusion5 References6 Ultrasound Ma...
about the word "camera." What is the first image that comes to mind? For most people, the image that is evoked is of a modern day disposable camera or an SLR camera. The origins of the "camera" go much farther back than what most people en...
stem cell will continually replenish lost cells in normal and damaged tissue. Nearly all tissues within an organism originate from stem cells during embryonic development. Positional cues trigger cell fate determination that leads to embryo...