Category: Engineering

What country did salt originate from? The earliest evidence we have for people producing salt comes from northern China, where people seem to have been harvesting salt from a salt lake, Lake Yuncheng, by 6000 BC and maybe earlier. Who started using salt first? Salt production has been important in China for two millennia or […]

How long does it take for African violets to root? about 3-4 weeks How do African violets multiply? Cut off an African violet leaf with its stalk. Slide the stalk into the rooting mix and a new plant will form at the base of the stalk. Or cut off the far half of an African […]

When was the shotgun invented? While shotguns of the muzzleloader and musket types were originally imported to America from England and other European countries, it was an American—Daniel Myron Lefever—who is credited with having invented the first hammerless shotgun in 1878. When was the over and under shotgun invented? I often read comments about the […]

What 2 countries border the Baltic on the East and West? Encyclopædia Britannica, Inc. The Baltic states are bounded on the west and north by the Baltic Sea, which gives the region its name, on the east by Russia, on the southeast by Belarus, and on the southwest by Poland and an exclave of Russia. […]

Can you send dry food in the mail? Is it legal? Sending food in the post isn’t a problem. But popping some flowers from your garden in with your box of bakes could be. We checked in with Australia Post and they confirmed that shipping brownies and other perishables is fine, as long as they […]

Does Apple hire convicted felons? Yes, Apple is on the Ban the Box list. As you may know, employers who support this initiative consider an applicant’s job qualifications before their criminal record. In other words, they remove the criminal record box from job applications. Therefore, be encouraged that you can get a job at Apple […]

Who is the longest serving GAA manager? Having taken over at the start of the 1999 season, Cody is by a distance the longest-serving current inter-county manager in the GAA. In that time, he has won an incredible 11 All-Ireland titles. How long was Sean Boylan manager of Meath? 23 years What age is Mickey […]

How do you know which end of the worm is the head? The head of a worm is always located on the end closest to the swollen band, called the clitellum, that encircles the animal. If an earthworm is split in two, it will not become two new worms. The head of the worm may […]

What medications can affect hair coloring? Other drugs, such as p-aminobenzoic acid, calcium pantothenate, anthralin, chinoform, mephenesin, minoxidil, propofol, valproic acid, and verapamil await confirmatory data. Drug-induced causes should be considered in any patient with unexplained hair colour changes. Can drugs change your hair color? Systemic medications may cause hair loss or hypertrichosis, while hair […]

How many pets did Helen Keller have? As an adult, Helen always kept dogs with her. One dog was named Stubby, and a French bull terrier was called Kaiser. What were the names of Helen Keller’s dog? Keller with one of her most famous dogs, a Boston bull terrier named Sir Thomas, more commonly known […]