Category: Physics

What are personnel recovery missions? Personnel recovery (PR) is the umbrella term for operations that are focused on the task of recovering captured, missing, or isolated personnel from harm’s way. See also combat search and rescue; evasion; evasion and escape; personnel; recovery; search and rescue. Which PR proficiency defines captivity? preserve life Which PR option […]

What is the most efficient economic system? Economists believe that the market system is the most efficient system because it is a system that automatically moves resources to where they are most needed. No other system does that. In any economy, resources must be allocated. What is planned economic system? Planned economy: An economic system […]

How many balls can be juggled? The world’s best numbers juggler can throw and catch 14 balls. Does two balls count as juggling? In this article you will find out how to juggle two balls. Technically, this is not really juggling, it is however, the first step in learning how to juggle. Toss the first […]

Is repti bark safe for leopard geckos? Is repti bark safe for a leopard gecko? Technically, yeah. It’s not even close to ideal, though. If your leo manages to eat one of the pieces (which I doubt would happen), the results would be really bad. What is the best bedding for leopard geckos? The best […]

Can a dog have puppies from different fathers in the same litter? Reason 2: A litter of puppies can have different fathers. As a result, puppies from the same litter may actually have different fathers. As you might expect, the genetic variation among puppies with different fathers is greater than that of those who share […]

What does a neural impulse mean? A Neural Impulse is a spike of electrical activity that travels down the length of a nervous system. Each neural impulse has the same intensity – a cell either fires or it doesn’t – but rate of the firings can differ. What is nerve impulse in simple words? : […]

How do I get rid of pus pockets on my gums? Treatment for a gum abscess involves draining the abscess and removing any debris in your periodontal pocket. Your dentist may suggest a deep cleaning procedure called scaling and root planning. This procedure removes plaque and tartar from above and beneath the gum line. Can […]

Why does my AC not cool when idling? When the car is a idle it is most likely not moving. The only air moving through the condenser coil is being moved by the engine fan. That is much less air flow than when the car is moving at say 40 MPH. Less air flow means […]

How many cans of freon make a pound? Since the auto parts stores sells freon cans in 12 ounce cans and a pound is 16 ounces you will need two cans you will use one whole can and about 5 ounces out of the second can dont try to force all of the second can […]

Is a plug in hybrid worth the cost? For many people wondering if hybrid cars are worth it, the answer is probably not. The reality is that in most cases, hybrid cars end up costing you more money than buying a gas powered car. Better fuel efficiency means fewer trips to the gas station, which […]