What do you mean by deductive method? Deductive reasoning, also deductive logic, is the process of reasoning from one or more statements (premises) to reach a logical conclusion. If all premises are true, the terms are clear, and the rules of deductive logic are followed, then the conclusion reached is necessarily true. What is induction […]
How do you know if three forces are in equilibrium?
Can current flow through an insulator?
Can current flow through an insulator? In a conductor, electric current can flow freely, in an insulator it cannot. Metals such as copper typify conductors, while most non-metallic solids are said to be good insulators, having extremely high resistance to the flow of charge through them. Why does current flow in a conductor? When an […]
How can the validity of an experiment be improved?
How can the validity of an experiment be improved? You can increase the validity of an experiment by controlling more variables, improving measurement technique, increasing randomization to reduce sample bias, blinding the experiment, and adding control or placebo groups. How do you increase the validity of a questionnaire? When you design your questions carefully and […]
Why is it important to specify both magnitude and direction?
Why is it important to specify both magnitude and direction? To fully describe the object’s velocity, both magnitude (25 m/s) and direction (e.g., south) must be stated. In order for such descriptions of vector quantities to be useful, it is important that everyone agree upon how the direction of an object is described. What is […]
Do you need planning permission to install a wind turbine?
Do you need planning permission to install a wind turbine? A wind turbine installed as a stand-alone installation: One turbine is considered permitted development and the property must not have an Air Source Heat Pump installed already. Otherwise you need to ask for planning permission. The highest part of the wind turbine blade must not […]
Why is it important to know protein concentration?
Why is it important to know protein concentration? Determining the protein concentration in your sample is an important step in any laboratory workflow that involves protein extraction and/or analysis. Knowing how much protein you have can help you compare results from one protein to another and from one experiment to the next. How does Beer’s […]
What Colour is the Centre of a sunflower?
What Colour is the Centre of a sunflower? yellow How does a sunflower represent you? Because of the myth of Clytie and Apollo, the sunflower most commonly means adoration and loyalty. However, sunflower meanings can vary across cultures. In China, people associate sunflowers with long life, good fortune, and vitality. What is special about a […]
What are the advantages and disadvantages of field research?
What are the advantages and disadvantages of field research? Field research/Primary research Advantages Disadvantages Only firm that collects data has access to it Expensive to collect Collected for a specific purpose Time consuming What are three examples of field research? Three types of qualitative field research methods are described here that focus on capturing lived […]