Meaning of Concept, Law, Principle, Postulates, Hypothesis and Theory in Physics What is Concept? The correct realisation or understanding of a subject is to have a clear idea about that subject. Or, concept is an idea or thought or a general opinion. For example, the idea of heat is a form of energy which when … Read more
Physical World and Measurement Class 11 Notes Nature of the physical world The world that is composed of materials that have no life is called the physical world. That means the world consisting of brick, stone, iron, gold, earth, etc is called the physical world. Four elements of the physical world The physical world basically … Read more
What is a purple alert? A Purple Alert is for missing adults with mental, cognitive, intellectual or developmental disabilities, not related to substance abuse or Alzheimer’s or dementia-related disorders, which are in the Silver Alert section. Notifications go to the media, road signs, lottery terminals and those who have signed up. “It’s like bringing it … Read more
Who is Mona Hammond? Mona Hammond OBE was a Jamaican-British actress and co-founder of the Talawa Theatre Company. Born in Tweedside, Jamaica, Hammond immigrated to the United Kingdom in 1959, where she lived for the rest of her life. Hammond had a long and distinguished stage career. Born: January 1, 1931, Clarendon, Jamaica. Died: July … Read more
Write a paragraph about ‘Your School’. My School The name of our school is A.K. High School and College. It is located beside the Dhaka-Chittagong highway. It is one of the best and oldest schools in the district of Dhaka. Our school is a four storied building. It has about thirty-eight rooms. There are sixteen … Read more
How to make Custard Quantities needed: 3 eggs, pinch of salt, 1 pint milk, flavouring to taste, 1 tbs sugar. Making process: First, we beat the eggs, salt and sugar enough to mix well. Then, we heat the milk and pour the hot (not boiling) milk on to the eggs and stir well. Next, we … Read more
How to prepare for the Exam. To prepare for the exam, we should read books according to our class routine. When the teacher teaches in the class, we must listen carefully. If we do not understand any point, we should request him / her to explain it again. At home, we have to read the … Read more
Tooth-Brushing First, wet the toothbrush and put some toothpaste with fluoride in it on the toothbrush. Then, we brush the teeth vigorously from side to side for quite a while. At the same, time we make sure that the insides of the teeth are thoroughly cleaned. Finally, we rinse several time the toothpaste foam and … Read more