Are any cars positive ground?

Are any cars positive ground? Positive ground was very common, especially on 6V system on work machines. Today almost all vehicles are negative ground. What is a positive ground vehicle? A positive ground system works by directly connecting the chassis of a vehicle to the positive side of the vehicle’s battery. This system effectively earths […]

How is buoyant force created?

How is buoyant force created? The buoyant force comes from the pressure exerted on the object by the fluid. Because the pressure increases as the depth increases, the pressure on the bottom of an object is always larger than the force on the top – hence the net upward force. The object experiences forces on […]

What does slightly irregular mean?

What does slightly irregular mean? “Irregular” means that, for some reason, the jeans didn’t pass a quality check at the factory. There’s a market for discounted irregular merchandise, so it’s often sold anyway, but marked and through different channels. What is irregular T shirts? Irregular clothing is apparel that didn’t pass the quality inspection in […]

How is mathematics used in forensic?

How is mathematics used in forensic? Mathematics is playing such an increasingly important role in crime scene investigations, helping forensic scientists work out a range of problems including the trajectories of bullets, fingerprint recognition and the speed of moving vehicles, that an understanding of the subject could be key for the next great … Do […]

Why are some rainbow trout pink?

Why are some rainbow trout pink? Some trout farms use an artificial pigmentation in their food (astaxanthin) that causes the meat to turn pink in the trout farm. This way when they are put in the lakes or rivers they have that pink color already. Do rainbow trout have pink meat? Rainbow, depending on how […]

Why do I keep waking up at 3 am?

Why do I keep waking up at 3 am? If you wake up at 3 a.m. or another time and can’t fall right back asleep, it may be for several reasons. These include lighter sleep cycles, stress, or underlying health conditions. Your 3 a.m. awakenings may occur infrequently and be nothing serious, but regular nights […]

Is soft water natural?

Is soft water natural? Rainfall, one of our main sources of drinking water, is naturally occurring soft water – it is soft because it simply lacks minerals. The other form of soft water is created chemically through an ionisation process that changes calcium and magnesium ions into sodium or potassium. Is bottled water soft water? […]

Are any Americans still buried on Iwo Jima?

Are any Americans still buried on Iwo Jima? The battle claimed 6,821 American and 21,570 Japanese lives. Dozens of remains are recovered every year, but about 12,000 Japanese are still classified as missing in action and presumed killed on the island, along with 218 Americans. How many Iwo Jima vets are still alive? Of the […]

What do you call a person who drives a helicopter?

What do you call a person who drives a helicopter? English Language Learners Definition of pilot : a person who flies an airplane, helicopter, etc. What military branch uses helicopters? United States Army Aviation Branch Aviation Branch Cargo helicopter CH-47 Multirole helicopter MH-6, MH-60 Trainer helicopter TH-67, UH-72 Utility helicopter UH-60, UH-72 Why do people […]

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