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WAVES & LIGHT

WAVES & LIGHT

UNIT 5 WAVES & LIGHT What is a wave? A wave is a disturbance that transmits energy through matter or space. A medium is the matter through which a wave travels. Waves carry energy because they do work. The bigger the wave, the more energy it carries.

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2.55k views • 61 slides
200 pt

200 pt

Inter, Intra, Extra-NET. Networks. Careers. Privacy. Protecting. 100 pt. 100 pt. 100 pt. 100 pt. 100 pt. 200 pt. 200 pt. 200pt. 200 pt. 200 pt. 300 pt. 300 pt. 300 pt. 300 pt. 300 pt. 400 pt. 400 pt. 400 pt. 400 pt. 400 pt. 500 pt. 500 pt. 500 pt. 500 pt. 500 pt.

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637 views • 51 slides
Introduction to Communication Systems and Networks

Introduction to Communication Systems and Networks

Introduction to Communication Systems and Networks. Dr. Farid Farahmand Updated 8/31/2010. Telecommunications. Tele (Far) + Communications Early telecommunications smoke signals and drums visual telegraphy (or semaphore in 1792) Telegraph and telephone Telegraph (1839)

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1.68k views • 44 slides
Introduction to Communication Systems and Networks

Introduction to Communication Systems and Networks

Introduction to Communication Systems and Networks. Dr. Farid Farahmand Updated 8/31/2010. Telecommunications. Tele (Far) + Communications Early telecommunications smoke signals and drums visual telegraphy (or semaphore in 1792) Telegraph and telephone Telegraph (1839)

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786 views • 44 slides
Introduction to Communication Systems and Networks

Introduction to Communication Systems and Networks

Introduction to Communication Systems and Networks. Communication Systems. Communications Components. Basic components of a communication system Communication technologies Communication devices Communication channels Communication software. A Communications Model .

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620 views • 35 slides
Chapter 3 - Transmission Media

Chapter 3 - Transmission Media

Chapter 3 - Transmission Media. Basic Idea Transmission media Copper wires Glass fibers Radio Microwave Infrared Laser Choosing a medium Media in use at many organizations . Basic Idea. Encode data as energy and transmit energy

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532 views • 32 slides
Types of Waves (1)

Types of Waves (1)

Types of Waves (1). Mechanical waves and electromagnetic waves Some waves require a material substance called a medium through which to travel. Waves like this are called mechanical waves . Examples: water waves, sound waves and seismic waves etc.

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687 views • 27 slides
WAVES

WAVES

WAVES. 8 th Grade Pre-AP Science Notes. Key Terms:. Waves : A disturbance that transfers energy from place to place. Amplitude: the height of a wave; the distance from the middle of a transverse wave to the crest or trough. Key Terms:.

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362 views • 26 slides
Societal Impacts

Societal Impacts

The Next Big Step. Nanotechnology. Computers. Societal Impacts. Automobiles. Railways. Steam Engines. (Middle Ages). Time. The Next Big Step. Nanotechnology. Computers. Societal Impacts. Automobiles. Railways. Steam Engines. (Middle Ages). Time.

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547 views • 25 slides
Wireless Fidelity

Wireless Fidelity

Wireless Fidelity. Presented By: Naila Habib Khan. Topics. Introduction Components of Wi-Fi and its working IEEE 802.11 Architecture Advantages and Limitations. Introduction. What Is WiFi ? The Wi-Fi Alliance Interoperability Wi-Fi Technology. What Is Wi-Fi?.

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1.35k views • 24 slides
Transmission Media

Transmission Media

Transmission Media Keng Siau University of Nebraska-Lincoln Transmission: The Basic Encode data as energy and transmit energy Decode energy at destination back into data Energy can be electrical, light, radio, sound

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618 views • 18 slides
Communications Introduction

Communications Introduction

Communications Introduction. Mr. Hennessy/Mr. DiMeglio Uxbridge High School 1/08. Communications is Defined as. The sharing of thoughts and ideas through a variety of mediums from a sender to a receiver and the message must be comprehended.

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270 views • 14 slides
Proper Segregation of Regulated Medical Waste and other waste materials in a Healthcare setting.

Proper Segregation of Regulated Medical Waste and other waste materials in a Healthcare setting.

Proper Segregation of Regulated Medical Waste and other waste materials in a Healthcare setting. WASTE SEGREGATION GUIDELINES. Biohazardous waste is highly regulated. Some of the regulatory agencies who have jurisdiction over medical waste at Federal and local levels include:.

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391 views • 11 slides
LAN Cabling

LAN Cabling

LAN Cabling. Prepared by:Mohammed Ayesh. Contents. Cable types Coaxial TP STP UTP fiber Optic Other Media. Types of cables. Coaxial Cable: widely used for radio frequency applications not susceptible to the effects of RFI EMI Ethernet originally used coaxial cables

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802 views • 11 slides
Ch.9.3.4 - Wireless Networks

Ch.9.3.4 - Wireless Networks

Ch.9.3.4 - Wireless Networks. What is wireless network?. Interconnect communication devices without using any cable. Exchange information Share resources. Wireless transmission technology. Infra-red ( ??? ) Bluetooth ( ?? ) GSM ( ???????? ) GPRS ( ???????? ) WLAN (Wi-Fi). Infra-red.

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257 views • 10 slides
Energy Transformations in devices

Energy Transformations in devices

Energy Transformations in devices . describe the energy transformations required in one of the following: mobile telephone fax/modem radio and television. Mobile Phones.

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371 views • 5 slides
KNH Gynaecology Department COLOPOSCOPY

KNH Gynaecology Department COLOPOSCOPY

Kamla Nagar Hospital has a well established Department of Obstetrics and Gynaecologist in jodhpur. KNH provides excellent Doctors in jodhpur and healthcare services for expectant mothers in need of special attention during and post pregnancy.For More Info Visit: http://www.knhospital.com/

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136 views • 3 slides

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