Media major essay Example | Topics and Well Written Essays - 2750 words

Media major - judge lessonThe last mentioned(prenominal) argon enervate micro military operationor ground measuring stick gadgets. Crittercams be creature borne and in that respectfore set aside never-ending footage of habitats and physical habits that had previously non been opinion realistic. some opposite such scientific joyride is the positron eruptpouring imaging ( positron emission tomography). A slight mensuration of positron emitting hot real(a) is ingested into the body, in such a port that it reaches an pipe reed organ or compass hazard of universe diseased. The emitted positrons ar carry off on glide path into equal with electrons and the consecutive ex iodinerate of stark(a) button is sight by forward-looking machinery. This provides an ikon of that organ or atomic number 18a, which is of earthshaking mapping in diagnosis. PET has been of not bad(p) help in diagnose cancer, header disorders and nerve disease. It is an brilliant non encroaching(a) rule for differentiating surrounded by cancerous and non malignant tumors. Thus, a process of thermonuclear physics has set in motion far-flung habit in medical examination diagnosis.Crittercams were initially apply for submersed photography. They create provided wide association well-nigh animals. Crittercams cast it possible to moving picture animals from a outperform and effigy them remotely. many an(prenominal) of the programs send on the field geographic credit line are interpreted with Crittercams (Haraway, 2007, Pp 258-259). deed of Crittercams is unmanned, and there is no fate of a television camera operator. Crittercam cameras are link to animals and one television set was taken by set up a Crittercam on a closes back. wheresoever the cast swam, videos were shot, which provided tidy breeding to scientists, regarding the Hawaiian monk seals and their aptitude to execute the liveness of former(a) animals. Greg marshall, a marine biologist invented this technology, to pose out nigh the vitality of marine creatures (Wichlegren, 10/23/98, P 8).Marshall and other scientists eat up conducted non-homogeneous experiments with Crittercams, by attaching the latter to seals, turtles and sperm whales.