the beginning? (ii) How many milligrams were present after 1 year? (iii) How many milligrams were present after 16 years? (3 marks) The loudness in decibels of a noise is given by the formula 10 log I ‚ I0 (b) where I 0 1012 W/m2‚ and I is the intensity of the noise in W/m2. At takeoff‚ a certain jet plane has a noise level of 105 decibels. What is the intensity of the sound wave produced by this airplane? (4 marks) (c) Solve 3x 5 Solution 1(ai) 125 mg 1(aii) (3 marks) Q 125e0
Premium Trigraph Noise English-language films
Unit 1: Introduction to Electronic Communication Saurabh Khatri Lecturer Department of Computer Technology VIT‚ Pune Syllabus Unit 2 Unit 4 Unit 5 Unit 1 Unit 3 Books to refer “Communication Electronics- Principles and Applications”‚ by Frenzel‚ Tata McGraw Hill Publication‚ ISBN 0-07048398-1‚ Edition 3rd. ”Computer Networks”‚ by Andrew S. Tenenbaum ‚ Prentice Hall of India‚ ISBN 81-203-2175-8‚ 4th Edition. Assessment Total assessment = 100 15 – CT (7.5)
Premium Modulation
Environmental Pollution In Dhaka City Environmental pollution is as old as the civilization itself. It has become a major concern in the last few decades. It is the byproduct of the development of civilization and in fact a price for the progress. The present environmental condition of Bangladesh is not at all equilibrium. Severe air‚ water and noise pollution are threatening human health‚ ecosystems and economic growth of Bangladesh. Air pollution caused due to increasing population‚ burning
Free Pollution Waste
decrease in power from one point to another. The loss can be electrical signal or light strength. Noise- is any extraneous signal that interferes with the desired signal normally present or in passing through the system. Headroom- The number of decibels by which a system exceeds the minimum defined requirements. ANSI- is a private non-profit organization that oversees the development of voluntary consensus standards for products‚ services‚ processes‚ systems and personnel. NFPA- establishes and
Premium Optical fiber
loss‚ Including age‚ genetics noise exposure and chronic disease. Because it is a slow progression usually a spouse or significant other is usually more frustrated than the individual experiencing it. The impact of hearing loss is not measured in decibels. It is an individual experience each individual copes in many different ways. Hearing loss has been linked to depression‚ anxiety‚ frustration‚ social isolation‚ and fatigue. Hearing aid treatment can decrease social/emotional‚ communication
Premium Psychology Audiology AIDS
mouth or legs or wings. James Windmill‚ engineering expert‚ in mid-2011 from the Centre for Ultrasonic Engineering at the University of Strathclyde (Scotland) reported in PLoS One that the lesser water boatman can produce sounds at a level of 99.2 decibels. It produce by a process known as stridulation‚ which mean two body parts rubbing together to create a voice that can travel over large distances. The water boatman‚ rubs its penis against its abdomen for trying to invite females. Windmill and
Premium Sound Acoustics Ear
Internationally competitive • Diverse skills & Capabilities • Distributed Leadership Growth Stage of bingo • Eaten up Market Share of Lays in 9 months • 16% market share @ Snack market • Now aiming for 25% • Lays share reduce from 65% to 45% • High Decibel Advertising • Novelty Factor • Regional Flavors • Distribution Strength Trends • Fifth major line of foods business • Innovative and Differentiated • Array of products in both Potato Chips & Finger Snacks segment. • Fast-moving branded
Premium Snack foods Meal Lay's
device which helps to bypass problems of the inner ear and the cochlea. Almost everyone who had received cochlear implants is able to hear some amount of sound. Children who have received the implants are able to hear normal speech levels at 30 or 40 decibels according to a research done by Dr. Bruce Gantz of the University of Iowa Hospitals and Clinics. It is more successful among individuals with complete hearing loss and has not benefitted form hearing aids. Cochlear implants bypass damaged hair cells
Premium Auditory system Sound Cochlea
10 “Bad” Things That Are Actually Good for You Source: http://www.rd.com/slideshows/10-bad-things-that-really-arent/ 1. Computer Games They isolate children socially and distract them from learning‚ right? Think again. Researchers have found that kids who clock up regular console time can improve their hand-eye coordination‚ their grip on science‚ even their IQ. Clock up means make a record of Console means comfort A British study of 700 children found that simulation games developed
Premium Coffee Vitamin D Caffeine
Introduction India is a land where the life of its people is beautified with festivals. Festival is acelebration of the changing seasons‚ harvest‚ reconciliation and the birth anniversaries of saints‚ gurus and prophets and honours the gods and goddesses. History of festivals Epigraphical evidences prove that festivals have been celebrated in India since Vedictimes. The Aryans conquered India around 1500 B.C. and cultural integration with thelocal population took place. 1. Religious Festivals
Premium India Pollution Air pollution