How was Vitamin C discovered? In 1928, Albert Szent-Györgyi isolated a substance from adrenal glands that he called ‘hexuronic acid’. Four years later, Charles Glen King isolated vitamin C in his laboratory and concluded that it was the same as ‘hexuronic acid’. Norman Haworth deduced the chemical structure of vitamin C in 1933. How do […]

How is the scientific method used in politics? It could discover laws of principles of political behaviour in a definite, objective, general, valid and reliable manner. Knowledge based on scientific generalisations gives power to control and direct the social forces, and makes it possible to predict coming events. Can politics be studied in a scientific […]

What is a smart goal in education? SMART goals are Specific, Measurable, Achievable, Realistic, and Time-bound objectives that will provide you with a direct path to achieve success. The SMART goals suggested below can help you have a productive and manageable spring semester. What is a smart goal example for students? S.M.A.R.T. Goal: I will […]

Is Modelling a research method? Modeling involves developing physical, conceptual, or computer-based representations of systems. Computer modeling is a relatively new scientific research method, but it is based on the same principles as physical and conceptual modeling. Why do scientists use models a scientists use models to learn about things that are too small too […]

What is linear communication example? The linear communication model is a straight line of communication, leading from the sender directly to the receiver. Examples of linear communication still being used today include messages sent through television, radio, newspapers and magazines, as well as some types of e-mail blasts. Whose model of communication is an example […]

What is BPM and its purpose? BPM is used on an ongoing basis for business process improvement. It is meant to improve order, insight and efficiency of the collective workflows that make up any given business process. BPM is meant to reduce any chaos within those collective workflows that make up a process and eliminate […]

How can I introduce myself in job interview? Greet your interviewers and tell your name to start the formal introduction. It is always a good idea to prepare for this most expected question beforehand. Do not hesitate to include some informal, personal information, such as your hobbies, or what you do on weekends. What are […]

How do I convert MP4 to PowerPoint? How to Convert a MP4 File to PowerPoint Click on the “Insert” tab in PowerPoint. Click on the “Movies” button on the right side of the ribbon. Browse to the MP4 file you want to play in your PowerPoint presentation. Select the file and then click the “Insert” […]

What is the purpose of Shannon and Weaver communication model? The Shannon and Weaver model is a linear model of communication that provides a framework for analyzing how messages are sent and received. It is best known for its ability to explain how messages can be mixed up and misinterpreted in the process between sending […]

What are the disadvantages of audio? Disadvantages of Audio Technologies May require scheduling. Some of the voice technologies (such as audioconferences) are synchronous, meaning that they must be scheduled at a convenient time for the students and teacher. Not conducive to visual information. May be impersonal. What are the advantages and disadvantages of audio communication? […]