Thursday, February 27, 2020

Strain Gauge Lab Report Example | Topics and Well Written Essays - 1000 words

Strain Gauge - Lab Report Example Effect of Temperature Variations on the ResultsAn increase in temperature would cause the object to undergo thermal expansion hence increase in size. Resultantly, the change in size will be detected by the gauge as strain with its resistance and that of the connecting wires changing. However, the constantan alloys that make up the gauges are made in such a way that they counter resistance changes that are recorded due to thermal expansion. It is upon the person carrying out the experiment to select the best alloy for the object being experimented on because thermal expansion varies among various materials.ErrorsThe zero Offset – after connecting the strain gauge to the source of force, a zero offset would occur if the impedance of the four arms of the gauge are different. However, this can be rectified when one uses a resistor that is parallel to one of the arms. Temperature Coefficient of Gauge Factor is an error that occurs due to effects of temperature on the recorded strai n. As discussed earlier, changes in temperature would cause changes in the size of the object hence this change would in turn be recorded as strain. To correct this, a fixed resistance should be introduced at the input pole with voltage minimizing temperature sensitivity. Linearity error occurs when the sensitivity of the value of strain is affected by pressure in a function of thickness and quality of bonding. Overloading error may also occur if the strain gauge is loaded with weights it is not designated to accommodate.

Monday, February 10, 2020

Introduction to business Assignment Example | Topics and Well Written Essays - 500 words - 1

Introduction to business - Assignment Example As indicated above, the environment of a business is dynamic and most noticeably complex. Therefore, these environmental aspects are considered crucial to a business, because they have an impact on the growth of business and generally, its survival in a competitive market. These aspects are not only critical because of a business’ survival in the market, but also because they are a gauge against changes in the market. These are changes that may be technological or economical in nature such as recessions or bank interests. When an organization is able to detect these changes, it becomes easier to adapt or work on how to evade any undesirable results. Business adaptability is crucial in a competitive market, and businesses that are not able to adapt to change soon operate on losses. According to Goodman, Ladzani, Bates, Botha, and Vries a market is defined as a place where trade takes place and based on the participation of sellers and buyers. Sellers and buyers participate by trading in goods or information. In my opinion, this definition is simple and based on the physical location of a market. However, today’s markets are rather different and more virtual rather than physical. An excellent example of this is the internet, which is now a large market and one which is most liquid. In defining the market, it is crucial to also mention that the market is not only focused on products and services, but also satisfies the needs of customers (Goodman, Ladzani, Bates, Botha, and Vries 16). In my opinion, the most appropriate way of defining the market is to think about the needs of customers before making any other business related move. After this, the next best step to take is to identify the products which meet the customer needs. In the contemporary society, companies use marketing tools to convince the buyers to buy goods from the market. The nonprofit organizations use the marketing tools to encourage buyers in the market. Hence, in