Natural selection forms the foundation of how we understand the ways that species have formed over time. Another form of selection is sexual selection‚ which is the selection of traits based on their roles in courting and mating. It involves attracting a mate with the greatest fitness while simultaneously portraying oneself as the best mate for selection. Fitness‚ described in natural selection‚ is the ability to reproduce and leave successful offspring that will continue the cycle. Sexual selection
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discuss and analyze the relationship between the theatre and landscape‚ their interaction to other public buildings and spaces in the Greek‚ Hellenistic and Roman period‚ with reference to their location‚ orientation‚ their architectural formation ‚acoustic qualities‚ and construction methods. 1. Introduction The ancient theatres are the only monuments of the classical antiquity that still - in some cases - serving the purpose for which they were originally designed as place of performance. Many
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the use of stethoscope. In this paper the working and making of low cost Wireless electronic stethoscope based on RF is discussed. A condenser micro phone is connecting into its head of diaphragm which is used to capture the heart sound and change acoustic energy into electrical energy. The heart sound signal is then processed by preamplifier and amplified to achieve the high gain and filter is used to give the desired audible heart sound which is sent wirelessly using RF module at receiver side. Indeed
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CHAPTER ONE 1.1 BACKGROUND TO THE STUDY Electronics has so much improved to the extent of applying its use to the health sector. In Africa there has been a very high infection rate of the malaria parasite due to the breeding environment conducive for its reproduction available in almost in all regions.About 3.3 billion people half of the world ’s population are at risk of malaria. In 2010‚ there were about 219 million malaria cases (with an uncertainty range of 154 million to 289 million)
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I’ve always been a people pleaser‚ aiming to impress. I thought in order to impress I needed to do everything that my parents wanted me to do. They wanted me to be an athlete‚ however‚ that wasn’t in the cards. I was always the kid that worked the hardest‚ but sometimes that’s not enough. After I gave up trying to be the athlete my parents wanted me to be‚ I found music. Not only was music a great way for me to express myself‚ but it’s the first thing I was ever good at. I love to perform if I could
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finalized in two stages. It was originally built with 34 rows of seats divided into 34 blocks by stairs and walkways. It is said that it has such great acoustics because of the steps themselves. The steps act as “acoustic traps” which makes it easier for the spectators in the back of the theatre to hear. Because the theatre has such great acoustics it is still being used today‚ mostly for sight seeing and educational purposes but some still sing or act. Since the Epidaurus Theatre is still in use
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surveys of the Hamilton and Scourge that are located in Lake Ontario as well as those located in the Mediterranean and Black Seas. Acoustic mapping‚ high-resolution video‚ and robots were used in the excavations of the Titanic and the Bismarck. The article then goes on to describe the various techniques that are used in underwater archaeology. The first was acoustic imaging‚ which uses sound waves to map the sea floor by the reflections. This method is useful where the area is too dark to use
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then automatically extracted acoustic and prosodic features from the student speech‚ and compared the results of a variety of machine learning algorithms that use 8 different feature sets to predict the annotated emotions. Our best results have an accuracy of 80.53% and show 26.28% relative improvement over a
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displayed by the Hi-hat in what I would classify as allegretto. The instruments involved in this song are; a piano‚ a standard drum set most likely a five piece with a standard 2 toms maybe 3‚ bass drum‚ snare‚ ride symbol‚ and a two crash symbols‚ an acoustic guitar‚ a banjo‚ a ukulele‚ a mandolin‚ an electric base‚ an organ‚ a saxophone‚ and last of all Van Morrison’s drunken voice. The form of this song is extremely simple yet very interesting and not common among popular song structure‚ ABCAB. The
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Sound of harmonica of "From Me to You" gives pleased feeling. However‚ "She Loves You" is fast and cheerful‚ so the song makes people dance. Country folk music is a traditional style of music in the United States with banjo and acoustic guitar. I used to play the acoustic guitar as a teenager; my instructor
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