1. Crosstalk- is any phenomenon by which a signal transmitted on one circuit or channel of a transmission system creates an undesired effect in another circuit or channel. 2. Waveguides- is a structure that guides waves, such as electromagnetic waves or sound waves. 3. FTTH- is a generic term for any broadband network architecture using optical fiber to provide all or part of the local loop used for last mile telecommunications. 4. Simplex- is a simplex that is also a regular polytope
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the capacitors if they are unable to be measured. Construct the basic Wien bridge that is illustrated in Figure 33-2 and adjust the potentiometer so that the circuit oscillates. Because it is really sensitive, there will not be a clear defined sine wave as it is being controlled. An automatic gain control is needed to control the unstable gain in the first part. Field-effect transistors are frequently used because they can be used as voltage-controlled resistors for small applied voltages. Construct
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Roger Truong Week 4 Physics Notes Experiment 1 * Rise and fall is pressure in the sound wave makes the flame move * The rise and fall in pressure makes the click sound * The rise and fall in the disturbance to what brings the sound to your ear * The square waves to what makes the flame move and bring the sound to your ear * The air molecules don’t move the disturbance does * For a 0.5 Hz your hear a click and the flame moves and resets * For 100 Hz the flame remains
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by which sounds are produced, propagated, and detected. The basis for the understanding of sound, music and hearing is the physics of waves. Sound is a wave which is created by vibrating objects and propagated through a medium from one location to another. In this subject, we will investigate the nature, properties and behaviors of sound waves and apply basic wave principles towards an understanding of music. The Elements of Communication Communication: transfer of information from a source or stimulus
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Discussion This week’s and next week’s exercises show that light acts like a wave. Essentially a wave phenomenon known as interference will creating symmetric and rather beautiful patterns. All of matter has a dual nature, acting like both particles and waves. For example, a particle of light (known as a photon) acts like a particle when in collides with an electron. However, that same particle will act like a wave if it is allowed to interfere with other photons, or even with itself. This dual
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Monster Wave Use those sapphires and play Monster Wave! This is a great way to earn gold in the game. Monster Wave isn't that hard and you could just leave your device and let it play on Auto mode. If you can kill more then 130+ in the stage run it, if you want less points but more gold in the wave run the easier one. Add Friends Add every suggested friends you'll find. Them, giving you free Hearts is a big help especially if you play for a long time! If you see someone 2 days off+
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Field and Magnetic field. Diffraction occurs with all waves, including sound waves, water waves, and electromagnetic waves such as visible light, X-rays and radio waves #17. Refraction is the change in direction of a wave due to a change in its transmission medium. #18. Shadow Zone is an area following an obstacle that does not receive a wave by diffraction. #19 Thre basic modes : Ground wave, space wave. sky wave. #20. Ground Wave propagation is a method of radio frequency propagation
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Physics pre-assessment research task 1. Describe de Broglie’s proposal that any kind of particle has both wave and particle properties De Broglie suggested that if light can behave as both a wave and as a photon, particles could also have dual character. He proposed that all particles had wave properties as well as particle properties. He proposed that the wavelength is inversely proportional to the momentum of the particle, now known as the de Broglie wavelength of a particle and given by,
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CID #478 Physics 222 Term Paper #1 Abstract Acoustic charge transport is accomplished through the use of a surface acoustic wave passing through a low dimensional electron layer. The power efficiency is increased with a piezoelectric substrate. Quantum wires are formed with higher wave intensity, and quantum dots are formed with the interference of two waves. Such methods have applications in electronics. Excitons are preserved for longer times with the use of an acoustic charge transport
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My stomach was tingling. We were close to the beach. I’ve never traveled to another state. My family and I took a trip to Virginia beach. I asked my brother excitedly if he was ready. He confessed, “My heart’s racing I’m so excited.” We finally got to the beach, I zoomed out the car to get a good spot in the beach. I found a perfect spot, it was almost right next to the water and a perfect angle from the sun. Once the rest of my family came we finally got in the water, I was so excited. There was
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