What are the stages of widowhood?

What are the stages of widowhood? Kathleen Rehl, herself a widow and former financial advisor, has outlined the three stages of widowhood in her book “Moving Forward on Your Own,” as grief, growth, and grace. Through her professional experience, she also covers in her book how a financial advisor can help widows through each stage. […]

What is Solar Pond?

What is Solar Pond? A solar pond is a pool of saltwater which collects and stores solar thermal energy. The saltwater naturally forms a vertical salinity gradient also known as a “halocline”, in which low-salinity water floats on top of high-salinity water. What is Solar Pond explain with diagram? A solar pond is a solar […]

What causes high BOD in wastewater effluent?

What causes high BOD in wastewater effluent? Hydrolysis converts particulate organic matter to soluble and easily degradable organic acids which is why you measure an increase in BOD. What is the limit of BOD on discharge of wastewater on the surface water? 350 mg/L In which way sewage can be treated? Four common ways to […]

What does a bimetallic strip consists of?

What does a bimetallic strip consists of? A bimetallic strip is used to convert a temperature change into mechanical displacement. The strip consists of two strips of different metals, which expand at different rates as they are heated. How does a bimetallic strip measure temperature? When heated, the metal strip deforms due to the different […]

How do you calculate stair risers?

How do you calculate stair risers? There are four main components that need to be considered when measuring a staircase: Rise, Run, Width, and Headroom. To determine the number of risers in the staircase take the total height between floors, in inches, and divide by 8.25. In a straight staircase, there will always be one […]

What is meant by critical resolved shear stress?

What is meant by critical resolved shear stress? Critical resolved shear stress (CRSS) is the component of shear stress, resolved in the direction of slip, necessary to initiate slip in a grain. What is critical resolved shear stress derive its formula? Schmid’s Law : states that the critically resolved shear stress (τ) is equal to […]

How transportation will change in the future?

How transportation will change in the future? The future of transportation involves moving into new, smarter sources of energy, modes of transport and physical and technological infrastructure to support these transportation innovations. Three common themes in transportation innovation are: smart technology. electrification. How did trains and railroads change life in America? It made commerce possible […]

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