What is a ferromagnetic fluid? Ferrofluid is a liquid that is attracted to the poles of a magnet. It is a colloidal liquid made of nanoscale ferromagnetic, or ferrimagnetic, particles suspended in a carrier fluid (usually an organic solvent or water). Each magnetic particle is thoroughly coated with a surfactant to inhibit clumping. Can ferromagnetic […]
What NFL players came from Notre Dame?
Are flatworms harmful to humans?
Are flatworms harmful to humans? Not only are they an invasive species that can cause real environmental damage, but they also are known to carry a parasite called rat lungworm that can cause a form of meningitis in humans. Besides that, this flatworm produces toxic secretions that may trigger an allergic reaction in some people. […]
What causes the engine to run hot?
What causes the engine to run hot? Engines can overheat for many reasons. In general, it’s because something’s wrong within the cooling system and heat isn’t able to escape the engine compartment. The source of the issue could include a cooling system leak, faulty radiator fan, broken water pump, or clogged coolant hose. Can bad […]
How high did Johnny Mathis High Jump?
How high did Johnny Mathis High Jump? He was a high jumper and hurdler, and he played on the basketball team. In 1954, he enrolled at San Francisco State College on an athletic scholarship, intending to become an English teacher and a physical education teacher. While there, Mathis set a high-jump record of 6′-5 1/2″ […]
What causes pain above my left eyebrow?
What causes pain above my left eyebrow? Tension headaches are usually caused be some type of stress and are incredibly common. They can feel like a band of pain across your forehead, including the eyebrows. You may also feel pain or stiffness in your neck muscles. These types of headaches aren’t affected by physical activity. […]
What is the lowest rank commissioned officer?
What is the lowest rank commissioned officer? Corporal is the base level of the noncommissioned officer (NCO) ranks. Corporals serve as team leader of the smallest Army units. Like sergeants, they are responsible for individual training, personal appearance and cleanliness of Soldiers. Sergeants typically command a fire team of around five Soldiers. What are the […]
What is a transcript and why is it important?
What is a transcript and why is it important? A transcript is the record of everything you accomplished while in college, including the credit and non-credit classes you took, the degree or degrees you earned, your grades and more. You’ll need this information in instances where you are required to provide proof of your academic […]
What is the harmful effects of air water and soil pollution?
What is the harmful effects of air water and soil pollution? Acid precipitation can alter the chemistry of the soil, which, in turn, can affect plant growth and water quality in a number of ways. As soils become more acidic, their ability to retain many essential nutrients, minerals and elements, such as calcium (Ca), magnesium […]