Her brilliant idea was to use frequency hopping—her invention. Lamarr also found a co-inventor‚ George Antheil‚ who was also an avant-garde composer‚ who laid out a system based on 88 frequencies‚ corresponding to the number of keys on a piano‚ using perforated paper rolls which would turn in sync with one another‚ transmitting and receiving ever-changing frequencies‚ preventing interception and jamming. They then submitted the frequency hopping device to the national inventors council where
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During the winter for many years penguins had to face some of the harshest climate changes in Antarctica; This alone will be the cause of functional adaptation and the start of evolutionary changes. These changes added to the challenges which they endured each winter for survival. These penguins would walk miles to get to the nesting grounds a place where it was safe for them to mate and live with their nuclear family. The nesting grounds was miles away from the shore end so penguins would have to
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They also had a relatively inflexible spine not conducive for hopping. “Today’s kangaroos mostly use hopping as their fast gait – although tree kangaroos rarely hop. But for slow speeds they use a type of ‘pentapedal’ walk‚ using all four legs and the tail‚” said Brown University paleontologist Christine Janis‚ who led the study published
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motor control Paramedian reticular nuclei - in interaction with cortex and spinal cord it is involved in the control of movements due to interaction with the cerebellum Lateral reticular nuclei -connections with cortex & substantia nigra → locomotor center -connections with amygdala‚ nucleus solitarius‚ hypothalamus → autonomic function -receptive component of reticular nuclei – receive
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Test‚ ’ the First Atomic Bomb Explosion." Eyewitness to America ’s Wars‚ Vol. 2. New York: Facts On File‚ Inc.‚ 2011. American History Online. Cunningham‚ Eric. "Island Hopping and Leap-Frogging: World War II." World at War: Understanding Conflict and Society.ABC-CLIO‚ 2013. Web. 15 May 2013. Isserman‚ Maurice. "Pacific Island-Hopping." World War II. New York: Facts on File‚ 2003. N. pag. Print. Madison‚ Rodney. "U.S. Army Air Forces: World War II." World at War: Understanding Conflict and Society.
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Employee Turnover- advantages and disadvantages of employee turnover. | Employee turnover is the difference in the rate of employees leaving a company and new employees filling up their positions. Nowadays‚ it is becoming a major problem among most of the companies‚ especially in low paying jobs or jobs where workers are not proactive about their job. There are many aspects that play a significant role in the employee turnover rate of a particular company. Such aspects can stem from both the company
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|Candidate Name |KIKELOMO AKINOLA |Date |3/3/13 | |Assessor Name | |Unit | | |Qualification | | | | Holistic Children’s Development
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It is a tremendous mystery whether humpback whales migrate long distances by using the ability for stars navigation. Even though the reading passage shows three possible reasons for the hypothesis‚ the lecturer severely illustrates the refutations of each theories. That is‚ the reading is strongly contradicted by the speaker. First and the foremost explanation in the passage indicates that humpback whales have enough intelligent to use stars to navigate. However‚ the professor totally disagree with
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shape Numeracy • Explore the concept of positioning: over – under‚ down – up‚ behind – in front Aesthetics Creative Expression • Participate in song Motor Skills Development • Enhance fine motor skill control through pre-writing activity. • Enhance locomotor skills: walking Materials: • Letterland living ABC software • picture of Annie Apple on page 7 of the Letterland ABC book • Letterland Alphabet Frieze • large cardboard or paper arrows • A-Z Copymasters: a iTeach Principle: (i)ntegrated approach
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Bluetooth technology - a standard for wireless networking of small peripherals Bluetooth has now established itself in the market place enabling a variety of devices to be connected together using wireless technology. Bluetooth technology has come into its own connecting remote headsets to mobile phones‚ but it is also used in a huge number of other applications as well. Beginnings ... Bluetooth technology originated in 1994 when Ericsson came up with a concept to use a wireless connection
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