How does a circuit breaker detect a fault? Typically, the heating or magnetic effects of electric current are employed. Circuit breakers for large currents or high voltages are usually arranged with protective relay pilot devices to sense a fault condition and to operate the opening mechanism. What happens if the circuit is broken anywhere? A […]
What was the price of gasoline in 1987?
What was the price of gasoline in 1987? Supporting Information Year Retail Gasoline Price (Current dollars/gallon) Retail Gasoline Price (Constant 2015 dollars/gallon) 1986 0.86 1.61 1987 0.90 1.64 1988 0.90 1.59 1989 1.00 1.70 When was gas .25 a gallon? For the average American, drivers went from paying $0.36 per gallon at the pump in […]
Has there ever been a 10.0 magnitude earthquake?
Has there ever been a 10.0 magnitude earthquake? No, earthquakes of magnitude 10 or larger cannot happen. The magnitude of an earthquake is related to the length of the fault on which it occurs. The largest earthquake ever recorded was a magnitude 9.5 on May 22, 1960 in Chile on a fault that is almost […]
Is aluminum cookware toxic?
Is aluminum cookware toxic? Our science editor reports that the consensus in the medical community is that using aluminum cookware poses no health threat. In short: While untreated aluminum is not unsafe, it should not be used with acidic foods, which may ruin both the food and the cookware. Does aluminum cookware leach into food? […]
Is the iPhone 6 better than 5s?
Is the iPhone 6 better than 5s? What’s clear is that the iPhone 6S is flat-out a better phone than the iPhone 5S in almost every objective measure. It’s only really in the subjective areas of appearance and hand feel that the older phone could potentially win out for some people. Is iPhone 5s bigger […]
How many meatballs do I need to feed 100 people?
How many meatballs do I need to feed 100 people? The number of meatballs needed for 100 people depends upon their size and the manner in which they are served. A standard main course serving size is 6 ounces of meat per guest, or approximately 600 1-ounce meatballs, 400 1 1/2-ounce meatballs, 300 2-ounce meatballs […]
Why did Hershey and Chase grow viruses in cultures that contained both radioactive phosphorus and radioactive sulfur what might have happened if they had used only one radioactive substance?
Why did Hershey and Chase grow viruses in cultures that contained both radioactive phosphorus and radioactive sulfur what might have happened if they had used only one radioactive substance? What might have happened if they had used only one radioactive substance? The radioactive substances serve as markers to label the DNA and proteins of the […]
How many brands does Ralph Lauren have?
How many brands does Ralph Lauren have? Today, the Ralph Lauren Group manages a total of 17 fashion brands and 4 lifestyle brands across 493 directly operated stores in 30 countries. What does the Ralph Lauren brand stand for? Ralph Lauren polo shirts Are Gucci shoes tacky? no, they really aren’t. if you are looking […]
How much does it cost to replace a window in a 2000 square foot house?
What magazine did Sherlock Holmes appear in?
What magazine did Sherlock Holmes appear in? The Strand magazine When was the Strand magazine first published? 1891 How do I submit to the Strand Magazine? Submission Address Phone: 1-800-300-6652. Editor: A.F. Gulli, editor. Market Type: Magazine. Contact: A.F. Gulli, editor. Accepts: Humor, Horror, Mystery, Suspense. Web Address: strandmag.com. How many Sherlock Holmes novels and […]