Friday, February 14, 2020

Important Communication Advices for a Newly Engaged Couple Personal Statement

Important Communication Advices for a Newly Engaged Couple - Personal Statement Example The fourth element is the channel, which is the mechanism that transmits the message. The fifth element is the feedback, which is the return message from the receiver to the sender. Another important element in the communication process is what communication specialists call noises, which tend to disrupt the communication. There are two main noises: mechanical noise and semantic noise. Mechanical noise has to do with such things as static on the radio, lines of type missing from a newspaper, or coughing during a lecture. Semantic noise is the degree of potential misunderstanding between sender and receiver. There are a number of barriers that tend to frustrate, impede, or even halt communication. These barriers may be personal, monological, ideological, or socio-cultural. Personal Barriers can be traced when the sender or receiver or both have negative feelings towards the other. Another example is the physical personal barriers, such as when one of the communicants has a headache or is sleepy. As for the monological barrier, it is when the communicator loses touch with the receivers because he or she is so self-occupied, and is blind to the nature and needs of the audience. On the other hand, many communication problems stem from the fact that communicants have different basic ideologies or political orientations. In addition, communicants will always have trouble communicating if they are not using the same language. Lastly, it is hard to communicate well with someone who has a different culture or belong to a different society. This is due to the differences in values, traditions, background, religion, economic status, etc. Strategies for Managing Interpersonal Conflicts: Dealing with... The management of our own non-verbal communication is extremely important. As nonverbal communication is capable of changing the spoken words in many ways, it is important to realize that we can safeguard our own communication against misinterpretation, if our nonverbal supports our verbal message. In other words, unless we manage the nonverbal attributes of our message so that they are compatible with our words, our total message is open to misinterpretation and may be screwed up. To put it clearly, if the receiver lacks awareness of the significance of the factors influencing the nonverbal communication, then he is likely to remain confused. It can be said that a large portion of a message comes not from the words spoken, but from nonverbal attributes that can be transmitted and received consciously or unconsciously. Such nonverbal communication usually serves a variety of functions in relation to verbal communication. Examples of these functions include repeating, complementing, c ontradicting, substituting, and regulating. Thus, the person who is not only aware of the nonverbal message and the factors influencing it, but also who manages his own nonverbal communication, is less likely to be confused or confusing. Finally, it can be concluded that most researchers agree on the importance and significance of nonverbal attributes in interpersonal communication. This belief is the motive behind the quotation: "What are words when the body can bend, cry, shout, and jump! There's language in one's eyes' and cheeks, lips and hips."

Saturday, February 1, 2020

Thermography technique Essay Example | Topics and Well Written Essays - 1750 words

Thermography technique - Essay Example Thus a complete surface temperature map of the object can be obtained in a non-contact manner. With appropriate calibration, it is also possible to get the absolute temperature values of any point on the surface of the object. Standards are required for calibration and these standards are materials of known emissivity in the temperature range of calibration. Infrared refers to a region of spectrum between the visible and microwave. The infrared spectrum extends from 0.75 mm to 1000 ?m wavelength range. However for practical applications it is the 1 – 15 ?m wavelength band, which is used. The properties of infrared radiations are similar to those of other electromagnetic radiations like light. These radiations travel in straight lines; propagate in vacuum as well as in solid, liquid and gases. These radiations can be optically focussed and directed by mirrors and lenses. The laws of geometrical optics are valid for infrared radiations as well. The energy and intensity of infrar ed radiation emitted by an object primarily depends on its temperature and can be calculated using the analytical tools such as Wein’s law, Plank’s law and Stefan Boltzmann law. When a body is heated, there is an increase in the temperature and emitted energy. The spectrum of infrared radiation emitted by a heated object contains a continuous band of wavelength over a specific range. The fundamental equations or radiation laws that link the absolute temperature of the emitting object, peak radiation, the intensity and wavelength are the Plank’s Law, the Stefan-Boltzmann Law and the Wein’s Displacement Law. The Plank’s law describes the spectral distribution of radiation intensity from a black body and is mathematically expressed as: [Wm-2sr-1?m-1] †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. (1) Where, W? = Blackbody spectral radiant emittance at wavelength ? (?m) c = 3x108 m/s is the velocity of light in vacuum h = 6.634 x10-3 4 Js is Plank’s constant k = 1.4 x10-23 J/K is Boltzmann’s constant T is absolute temperature of the blackbody Spectral radiant emittance of a blackbody at different temperatures is shown in Fig.1 [1]. Fig. 1: Spectral radiant emittance of a blackbody at different temperatures It can be seen in Fig. 1 that total energy radiated by a blackbody i.e. area under the spectral radiant emittance increases with increasing temperature of the blackbody. Further it can be seen that maxima of the spectral radiant emittance is shifting towards lower wavelength with increasing temperature of the blackbody. If one differentiates equation (1) with respect to ? and equates the differential to zero then one gets the relationship between the temperature of the blackbody and the wavelength corresponding to the maximum spectral radiance. This relationship is known as Wein’s law and is mathematically expressed as [2]: †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. (2) Where, ?max is the wavelength corresponding to the maximum spectral emittance T is absolute temperature of the blackbody This equation supports left ward shift of the spectral emittance peak with increasing temperature of the blackbody as in Fig. 1. Integrating equation (1) with respect to ? between the limits ? = 0 to ? for a given temperature T of a blackbody, one gets total radiant power emitted into a hemisphere from the blackbody. This relationship is known as Stefan’s-Boltzmann law and is mathematically expressed as: Total emittance [W/cm2] †¦