0
Inventions
Find questions about how different mechanisms originated and the people who came up with the ideas and put them into reality.
42,133 Questions
How much does a power loom cost?
Back in the day, it cost around 5,000 dollars because it could do so much. For example, it weaved a lot of thread faster than the average number of people. It also made the process easier and cheaper. Also, it didn't require skilled workers, so people didn't need to pay that much for the workers because they could just hire nonskilled people.
What is a another name for paint thinner?
Typically, what is referred to as paint thinner is mineral spirits. Mineral spirits are also called white spirits, and are made up of hydrocarbons that are left over from petroleum distillation. Other substances that are used as paint thinners include: Turpentine.
In what year was the Turing machine invented?
The Turing machine was invented in 1936 by British mathematician Alan Turing.
Lyda Newman, an African American inventor and women's rights activist, passed away on July 27, 1898. The exact cause of her death is not widely documented, but she left behind a legacy of innovation and advocacy for social justice. Newman is best known for her invention of an improved hairbrush design, which received a patent in 1898 and revolutionized the hair care industry.
What are two frightened reactions people had to futons steamboat?
Well, friend, it's okay to feel scared sometimes. When people saw Futon's steamboat for the first time, they might have felt frightened because it was a new and unfamiliar sight. But remember, it's normal to be afraid of things we don't understand - with time and patience, we can learn to appreciate and even enjoy new experiences.
When was nylon invented and do the letters NY and LON stand for New York and London?
No it doesn't mean NY and LOndon. It was a marketing term invented by a team at DuPont. They went through several names, including Duparooh (DuPont Pulls a Rabbit Out of a Hat) Norun (refering to its use as hosiery), nillon, nilon (confusing pronunciation) and finally nylon. For a great article on the history of nylon, see: Bruns, Roger. (1988, Dec.). Of miracles and molecules: The story of nylon. American History Illustrated, 23 (8), 24-29, 48. By Dupont, 1935: inventors.about.com Probably does mean NewYork and London Nylon was invented by Wallace Carothers in 1935. There was a great demand for it as it was used for parachutes and tires. It is still used today in toothbrushes, stockings, fishing products, etc. A "nylon commuter" is someone who commutes between New York and London. A number of "Brand Names " were developed by the inventing company, DUPONT Chemicals, such as NYLON, BANLON, ORLON and RAYON. All were types of woven textiles. Jim Bunting. Toronto. Actually, Jim, rayon was invented around 1885 and it is not a synthetic fiber as were the ones invented by DuPont. Instead, the original rayon was a regenerated cellulose (made from cotton linters and wood pulp). Yes it does stand for New York and London as it was created by scientists from the locations. No it doesn't--see notes above. In the UK we have a programme on the telly, hosted by Stephen Fry, called QI (Quite Interesting) & it assured me when I saw it recently that Nylon is nothing to do with New York & London ! Correct! See notes above. Final answer, Nylon was not named after New York and London.
Why did Pascal invent the first calculator in 1645?
Pascal had the idea to invent the calculator while observing and aiding his father's official work as supervisor of taxes at Rouen. He saw what a strenuous and complicated it was to do the math, so he decided to make a device that would simplify the process.
How many times does 3 go into 129?
Well, honey, 3 goes into 129 a whopping 43 times. It's simple division, darling. Just divide 129 by 3 and you'll get your answer. Math doesn't have to be a headache, sweetie.
Where did Walter H Sammons lived as an adult?
Oh honey, Walter H. Sammons lived in Columbus, Ohio as an adult. He was the inventor of the hot comb, which revolutionized hair care for Black women. So, if you're ever in Columbus and your hair needs a little extra love, you can thank Mr. Sammons for making it all possible.
Who said if man were meant to fly he would have been born with wings?
Oh, dude, that's a classic line from the movie "Catch Me If You Can." It was actually Frank Abagnale Sr. who said that. But like, let's be real, if humans were meant to fly, we would've figured it out eventually, wings or not.
What did Kevin woolfolk invented?
Kevin Woolfolk is credited with inventing the "Cornerback Blitz" technique in American football. This defensive strategy involves the cornerback rushing the quarterback to disrupt the play. Woolfolk's innovation has since become a common tactic in football, particularly in high-pressure situations where a quick sack or disruption is needed.
How did people respond to the inventions made by marconi farnsworth and bell?
People responded differently to the inventions made by Marconi, Farnsworth, and Bell. Marconi's invention of the radio was met with excitement and enthusiasm as it revolutionized communication over long distances. Farnsworth's invention of the television was initially met with skepticism but eventually became a household staple. Bell's invention of the telephone was met with both curiosity and skepticism initially but quickly became an essential tool for communication.
Who invented the top spin shot in tennis?
The top spin shot in tennis was not invented by a single individual, but rather developed and popularized over time by various players. However, it is widely credited to have been significantly advanced by players like Bjorn Borg and Rafael Nadal. The technique involves brushing the ball with an upward and forward motion, causing it to spin forward and dip quickly over the net, adding control and depth to the shot.
What type of simple machine is a ladle?
A ladle is considered a type of lever, specifically a second-class lever. In this simple machine, the handle acts as the lever arm, the pivot point is where the handle meets the bowl, and the load is the food being lifted or transferred. By applying a force on the handle, you can easily lift and pour liquids or solids using the mechanical advantage provided by the lever action of the ladle.
Who is Hugh MacDonald the inventor?
Hugh MacDonald is not a widely recognized inventor in historical records. It is possible that there may be individuals with that name who have made inventions, but without specific context or details, it is difficult to provide accurate information about a specific inventor named Hugh MacDonald. Further research into specific inventions attributed to a person with that name would be necessary to provide a more definitive answer.
Pencils typically contain a graphite core and a wooden casing. The graphite core is the material that makes the marks when you write or draw with the pencil. The wooden casing holds the graphite core in place and provides a comfortable surface to grip.
What was invented first the hairbrush or the fork?
Well, honey, the hairbrush has been around since ancient times, dating back to 2,000 BC in Egypt. The fork, on the other hand, didn't make its grand entrance until the Middle Ages in Europe. So, to put it simply, the hairbrush was strutting its stuff way before the fork decided to join the party.
Did Lyda Newman have any kids?
Lyda Newman, the badass inventor who patented the first hairbrush with synthetic bristles in 1898, didn't have any kids. She was too busy revolutionizing the haircare game to worry about changing diapers. Cheers to Newman for being a trailblazer in the beauty industry without the added responsibility of motherhood!
What are some of Jan Matzeliger quotes?
Oh, my friend, Jan Matzeliger was a brilliant inventor known for revolutionizing the shoe industry. While there aren't many quotes attributed to him, his work speaks volumes about his creativity and perseverance. Remember, sometimes actions speak louder than words, and Jan's legacy is a beautiful example of that.
A toilet is a class 3 lever. This is true because your elbow moves when you flush the toilet so that's the fulcrum and the effort is in the middle at your hand where you're moving the handle.
- 5th grader
Where is the fulcrum in a broom?
The fulcrum in a broom is located at the point where the handle meets the sweeping part of the broom, known as the head. This is where the broom pivots when you apply force to sweep debris. The placement of the fulcrum is crucial for maximizing the leverage and efficiency of the sweeping motion.
