Why does my straw look bent in water? Refraction is the bending of light as it passes from one medium into another (ie. As you look at the straw in the glass of water, the light coming from the straw to your eye bends as it passes through three different mediums (water, glass, and air). […]
Is neuropsychology a stem?
Is neuropsychology a stem? NSF considers it (and other social science fields) part of STEM, as do many other organizations and universities. US Immigration considers psychology a STEM field as well. Is psychology considered a STEM field? Psychology is a core STEM discipline because of its direct scientific and technological innovations, as well as its […]
How does the TCP sender understand whether there is congestion in the network?
How does the TCP sender understand whether there is congestion in the network? TCP detects congestion when it fails to receive an acknowledgement for a packet within the estimated timeout. Both these algorithms depend on counting duplicate acknowledgements sent by the data receiver in response to each additional segment received following some missing data. Does […]
What is clarification in water treatment?
What is clarification in water treatment? Clarification is an essential step in a water or wastewater treatment process to remove suspended solids through gravity settling, providing a clarified liquid effluent. A secondary function of a clarifier is the removal of floating matter (scum), which has accumulated on the water surface. What is the first step […]
What are the three 3 types of heat transfer mechanisms?
What are the three 3 types of heat transfer mechanisms? The Three Mechanisms of Heat Transfer: Conduction, Convection, and Radiation. Is a sun conduction convection or radiation? Convection is the transfer of heat energy in a fluid. Air in the atmosphere acts as a fluid. The sun’s radiation strikes the ground, thus warming the rocks. […]
What is profile tolerance?
What is profile tolerance? In GD, profile tolerance defines a uniform boundary around a surface within which the elements of the surface must lie. Profile is a complex tolerance that simultaneously controls a feature’s form, size, orientation, and sometimes location. The top figure shows the profile tolerance applied to a curved surface. How many types […]
What is the maximum shear stress?
What are the chemical preservatives used for food preservation?
What are the chemical preservatives used for food preservation? What are common chemical preservatives? sorbic acid, sodium sorbate, sorbates: cheese, wine, baked goods, and more. benzoic acid, sodium benzoate, benzoates: jams, salad dressing, juices, pickles, carbonated drinks, soy sauce, and more. sulfur dioxide, sulfites: fruits, wines, and more. nitrites, nitrates: meats. What is the safest […]
What is the code of snake game?
How do you answer Tell me about a time when you failed?
How do you answer Tell me about a time when you failed? Answering “Tell Me About a Time You Failed” – Quick Instructions Talk about a real failure you’ve had, starting by describing the situation. Explain what happened clearly and quickly. Take responsibility and don’t make excuses for the failure. Show what you learned from […]