What is a battery made of and how does it work? There are three main components of a battery: two terminals made of different chemicals (typically metals), the anode and […]
How do you write a formal condolence letter? An official condolence letter is to be written on the company’s letter head. Acknowledge the loss of your employee. Express your sympathy […]
What is diet diversity? Dietary diversity is a qualitative measure of food consumption that reflects household access to a variety of foods, and is also a proxy for nutrient adequacy […]
How do I write a letter to BEO? Answer. Dear Sir/Headteacher, I am writing to you because I have recently had my one/two/three children admitted to your school and it […]
Is social media advertising cheap? Social media is cheaper than any form of advertising available today. It is one of the only forms of media that can expose you to […]
How many hugs are needed a day? How many hugs do we need? Family therapist Virginia Satir once said, “We need four hugs a day for survival. We need 8 […]
Will graphene replace lithium? Graphene batteries aren’t powering smartphones and other gadgets just yet, but the technology is progressing. In the future, graphene could be the material that replaces the […]
What is the energy of a battery? A battery is a device that stores chemical energy and converts it to electrical energy. The chemical reactions in a battery involve the […]
What do you learn in journalism? With a journalism degree you will learn to look at the media critically, to write and speak concisely and effectively, as well as learn […]
What are main characteristics of battery in chemistry? The battery must be sufficient for the intended application. This means that it must be able to produce the right current with […]