What is saline solution used for? Saline solution is usually called normal saline, but it’s sometimes referred to as physiological or isotonic saline. Saline has many uses in medicine. It’s used to clean wounds, clear sinuses, and treat dehydration. It can be applied topically or used intravenously. Why is saline solution used for dehydration? The […]
What is the difference between negative acceleration and retardation?
What is the difference between negative acceleration and retardation? What is the difference between negative acceleration and retardation? When the acceleration is acting in a direction opposite to the velocity, it is called called retardation. Similarly we can take the direction of the velocity to be positive, and if acceleration is opposed to it is […]
What tank is used in submarines so they can float as well as sink in water?
What is the minimum amount of time an A C system should be evacuated for to effectively boil all the water out of the A C system?
What is the minimum amount of time an A C system should be evacuated for to effectively boil all the water out of the A C system? approximately 10 minutes What is the purpose of evacuating the AC system? What is the purpose for evacuating a refrigeration system? Evacuating a refrigeration system serves two primary […]
How do I know what light bulb I need?
What is meant by ideal op amp?
What is meant by ideal op amp? Operational amplifier: The ideal op amp is an amplifier with infinite input impedance, infinite open-loop gain, zero output impedance, infinite bandwidth, and zero noise. It has positive and negative inputs which allow circuits that use feedback to achieve a wide range of functions. Which is not the characteristic […]
Why does current decrease when charging a capacitor?
Why does current decrease when charging a capacitor? Capacitor is like a bucket which is storing electrostatic energy , as a constant voltage or current is there to provide the energy . As the charge inside the capacitor increases exponentially more the current passing through the capacitor will decrease because it won’t allow any current […]
What is the difference between contractor and construction?
What is the difference between contractor and construction? The difference between a “construction company” and a “contractor” is that a construction company is a company with expertise and resources suitable for undertaking construction work (like the Keir Group) and a contractor is a company or individual contracted to do certain work for a different company […]
Which of the following will help improve your vehicles gas mileage?
Which of the following will help improve your vehicles gas mileage? Simple maintenance—such as regular oil changes, air-filter changes, and spark plug replacements—will lengthen the life of your vehicle as well as improve fuel economy and minimize emissions. Just follow the schedule in your owner’s manual. Check your tires. Which of the following can improve […]
How do you clear input fields?
How do you clear input fields? To clear the entire input field without having to delete the whole thing manually Or what if there is already a pre-suggested input present in the input field, that the user doesn’t want…. Create a button. Get the id of input field. Set the value NULL of input field […]