What does negative permeability mean? Negative magnetic permeability is when a material, in response to an imposed magnetic field, forms a magnetic dipole in the opposite direction to the imposed field. As regards PLASMA in a Magnetic Field the particles gyration results in a magnetic moment countering the external field. Therefore plasma is diamagnetic. Can […]
What is the moment of inertia of a uniform rod of mass m and length L?
What is the point of a lightning rod?
What is the point of a lightning rod? While lightning rods help protect a structure from a direct lightning strike, a complete lightning protection system is needed to help prevent harmful electrical surges and possible fires caused by lightning entering a structure via wires and pipes. Does my house need a lightning rod? Statistically, lightning […]
Can a fact be disproven?
Can a fact be disproven? A basic principle in science is that any law, theory, or otherwise can be disproven if new facts or evidence are presented. If it cannot be somehow disproven by an experiment, then it is not scientific. Take, for example, the Universal Law of Gravitation. What is a opinion statement? An […]
What do you mean by kilo joule?
What do you mean by kilo joule? A kilojoule (or Calorie) is a unit of energy. In Australia, we use kilojoules (kJ) to measure how much energy people get from consuming a food or drink. The kilojoule content of foods depends on the amount of carbohydrates, fats and proteins present in the food, and the […]
What are a birds feet called?
What are a birds feet called? Some birds, like the sanderling, have only the forward-facing toes; these are called tridactyl feet. Others, like the ostrich, have only two toes (didactyl feet). The first digit, called the hallux, is homologous to the human big toe. The claws are located on the extreme phalanx of each toe. […]
How do you measure the amount of water in milk?
What are constantly moving?
What are constantly moving? Use the adjective transient to describe something that always changes or moves around. If your older brother is constantly moving from city to city, you can say he’s transient. What do you call someone who is always moving? vagabond Add to list Share. A vagabond is someone who moves around a […]
What is the meaning of hydro power plant?
What is the meaning of hydro power plant? Hydro power is electrical energy produced through the power of moving water. Power obtained from the (typically gravitational) movement of water., Hydropower plants derive energy from the force of moving water and harness this energy for useful purposes. Which word are related to hydroelectric power plant? other […]