A Day in the Life of a Spy with EMR. Radio waves are among the longest in the electromagnetic spectrum while X-Rays and radioactive waves are among the.

Slides:



Advertisements
Similar presentations
How does a Beam of Light Travel?
Advertisements

Electromagnetic Spectrum. Electromagnetic energy travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays. Our.
Science 8: Unit C: Light and Optical Systems
The Electromagnetic Spectrum. The name given to a group of energy waves that are mostly invisible and can travel through empty space Shorter waves have.
Poster Project Waves.
Section 25.1 – Properties of Light pp
Waves, Sound, and Light Chapter 3.
Electromagnetic Spectrum. What is the Electromagnetic Spectrum? The electromagnetic spectrum is the entire range of radiation. What is radiation? Radiation.
Waves in Space—Transferring Energy
Waves….. What is a Wave? A Wave is a disturbance that carries energy through a medium or empty space. A Medium is a substance such as a solid, liquid,
Electromagnetic Waves Chapter 17 Section 1-2 Pages
Electromagnetic Spectrum in Space by Sandy Pope CRMS.
ELECTROMAGNETIC SPECTRUM
ELECTROMAGNETIC WAVES
The Electromagnetic Spectrum What It Is and How it Helps Us Judge Distances in Space Copyright PEER.tamu.edu.
LIGHT AND THE ELECTROMAGNETIC SPECTRUM
Electromagnetic Spectrum Identify and explain how different parts of the electromagnetic spectrum are used.
Electromagnetic Waves
The Nature of Electromagnetic Waves. Electromagnetic Radiation  EMR requires no medium to travel- can travel thru a vacuum  Speed  300,000 kilometers.
17.2 Waves of the electromagnetic Spectrum
Bell Ringer We see color in our eyes because of our A. Rods B. Cones C. Iris D. Pupil.
The Electromagnetic Spectrum
Study Hall: Sit in assigned seats, working on something quietly (Quiz & homework due tomorrow). Get out your new interactive notebook!
The Electromagnetic Spectrum
What are electromagnetic waves?
Which day has the MOST sunlight in the United States?
Waves? Chapter 17 Notes.
The Electromagnetic Spectrum (EMS). Electromagnetic Wave An electromagnetic wave is a transverse wave that carries electrical and magnetic energy. The.
Electromagnetic Spectrum CH 27-Physics (B) Fall, 2010.
Chapter 22 – The Nature of Light
Electromagnetic Waves
Notes.  What are Electromagnetic Waves? ◦ Waves that carry energy as electricity and magnetism at the speed of light.  The light we can see is an electromagnetic.
Light Infrared waves Radio waves Microwaves Visible light Ultraviolet X-ray Gamma Rays.
Effects of Electromagnetic Waves
Grade 8 Science WAVES,LIGHT, SOUND LIGHT COLOR SPECTRUM SEEING COLOR.
Light. Is a form of energy Behave as an electromagnetic wave Have both electrical and magnetic properties Can travel through empty space Are made up of.
Section 2: Waves of the Electromagnetic Spectrum Objectives: list and compare different types of electromagnetic waves describe how the electromagnetic.
Chapter 9: Waves and Light. Lesson 1: Waves of the Electromagnetic Spectrum Key Questions: – 1. How does the Sun’s energy arrive on Earth? – 2. How do.
Chapter 3: The Electromagnetic Spectrum
Electromagnetic Spectrum. The colors we see only represent a small portion of the electromagnetic spectrum The colors we see only represent a small portion.
And the seven waves in the electromagnetic spectrum. By: Caleb Goforth.
Electromagnetic Spectrum. What kind of wave is electromagnetic radiation? A sound wave is a oscillation of air. A water wave is an oscillation of the.
Waves we can’t see…. EM Spectrum The electromagnetic spectrum is the entire range of EM waves. It is divided into regions according to the length of the.
Waves of the Electromagnetic Spectrum
 Electromagnetic waves are transverse waves that do not need a medium to travel › This means they can travel in space!  The transfer of energy by electromagnetic.
Light and Other E.M. Waves. Light is a transverse wave. – Travels perpendicular to the medium – Visible light is just 1 type of electromagnetic wave that.
Electromagnetic Spectrum
Electromagnetic Waves. Electromagnetic Spectrum Double Slit Experiment tour of the EM spectrum.
Travel through empty space or through matter and is produced by charged particles that are in motion. An electromagnetic wave is a wave that can A different.
Electromagnetic Spectrum The EM Spectrum What do a radio, heat lamp, the Sun, and an X-ray Machine have in Common? – All four transmit energy.
IMAGES FROM SPACE Unit 4, Lesson 1 Pages
The Nature of Electromagnetic Waves. Objectives Compare the types of electromagnetic radiation in terms of wavelength, frequency, energy and application.
*Electromagnetic waves are produced by changing the motion of charges or by changing magnetic fields. *Electromagnetic waves can travel through matter,
Chapter 22 – The Nature of Light Section 2 – The Electromagnetic Spectrum pp
Waves Transverse Longitudinal.
Electromagnetic Waves  All electromagnetic waves are transverse waves.  They do not require a medium to travel through.  All types of electromagnetic.
1. Electro- magnetic waves  are waves that can travel through matter or empty space where matter is not present.  longer the wavelength, the lower the.
Electromagnetic Spectrum. What is a wave? A disturbance involving the transfer of energy from place to place.
Electromagnetic Spectrum:
9.1 Waves of the Electromagnetic Spectrum
Electromagnetic Spectrum.
The Electromagnetic Spectrum
Electromagnetic Waves
SSA Review 7 – Energy and Waves.
Electromagnetic Waves
CHAPTER 9: WAVES & LIGHT (& Sound)
The Electromagnetic Spectrum
The Electromagnetic Spectrum
Electromagnetic Waves
Presentation transcript:

A Day in the Life of a Spy with EMR

Radio waves are among the longest in the electromagnetic spectrum while X-Rays and radioactive waves are among the shortest. As the wavelength decreases the strength of the wave increases.

To: 007 Mission is a go. From: HQ (MI6) Radio waves provide me with my next mission. The waves sent from one end of the radio are tuned to a specific frequency or wavelength. At the other end the electromagnetic waves are received and converted into mechanical vibrations which can be heard. These waves are the longest of the spectrum but have the lowest frequency. Radio waves are used in many sources such as AM radios, FM radios, cell phones, televisions, etc. Objects in space such as other planets and galaxies emit light in extremely long wavelengths which are classified as radio waves in the spectrum.

Microwaves and radar help me locate the enemy island hideout. Microwaves are significantly shorter than radio waves. They are used commonly to transmit information from one source to another because the wave energy can penetrate through clouds, smoke rain and snow. They are also beneficial because they are focused into narrow beams for direct transmissions of high levels of data. Microwaves are used in many things such as radar, microwave ovens, communication transmissions, GPS, etc.

Refraction of myself from water to the air caused an illusion and helped me to pass by the enemy guards. Refraction is the deflection or bending of electromagnetic waves when they pass through one medium to another. Materials with differing indexes of refraction will cause the waves to bend towards perpendicular of the other material until the wave has passed through then away from perpendicular again. Refraction is used in objects such as telescopes and glasses bending light in determined ways.

Infrared waves and night-vision help me stalk my enemy in the dark of the night. Infrared waves have a slightly longer wavelength than visible light. Infrared energy is sensed as heat slightly cooler than visible heat. Because of this we use night- vision or infrared cameras to see the infrared waves our eyes cannot pick up. Such things as humans and animals create infrared heat as well as the universe and the dust between stars.

X-Rays show my injuries after fierce physical hand-to-hand battles subduing violent criminals. X-Rays are among some of the most energetic and smallest waves in the spectrum only behind Gamma rays. X-ray waves come from objects that are extremely hot such as the sun. X-rays are also commonly use in medicine to take pictures of bones under the skin by firing streams of x-rays through your body.

Electromagnetic radiation waves (EMR) are an important part of society throughout the entire world and the universe, for we interact with them every moment of everyday. Whether we are communicating or surviving on earth these waves are constantly surrounding us and filling the space between the planets around ours. Similar to Electromagnetic radiation and secret spies, just because you don’t see them doesn’t mean they’re not there