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Inventions

Find questions about how different mechanisms originated and the people who came up with the ideas and put them into reality.

500 Questions

What is the red stuff in a thermometer?

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Asked by Wiki User

Ethanol (Ethyl alcohol) with a red dye in it.

A thermometer with a silvery expanding liquid is Mercury.

When was hair ties invented?

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Asked by Booohun

The exact origin of hair ties is unclear, but they have been used for centuries across different cultures. Ancient Egyptians used bands made from plant fibers to tie back their hair. In modern times, elastic hair ties became popular in the early 20th century, with various materials and designs evolving over time to suit different hairstyles and preferences. Search Wholesale05 in Google.

Is an airplane a simple machine?

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Asked by Wiki User

An airplane is not a simple machine. A lever is a simple machine. A wheel is a simple machine. Any machine that can be described by a mathematical formula is a simple machine.

Who invented hot air balloons?

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Asked by Wiki User

The hot-air balloon was invented by Joseph-Michel Montgolfier (1740-1810) and his brother Jacques-Étienne Montgolfier (1745-1799). Also, the hot air balloon was improved by Pilatre de Rozier.
The Mongolfier brothers in 1783.

What invention made life in the suburb possible?

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Asked by Wiki User

The invention that made life in the suburbs possible was the invention of automobiles.

Who invented sauerkraut?

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Asked by Wiki User

Sauerkraut, a fermented cabbage dish, has a long history, and its exact origins are not definitively known. However, it is widely believed to have been invented, or at least first prepared, by the ancient Chinese more than 2,000 years ago. The process of fermenting vegetables, including cabbage, was used as a method of food preservation. It is thought that the nomadic Mongols may have introduced sauerkraut to Europe during their conquests, and it became a staple in Central and Eastern European cuisines. The German and Eastern European immigrants brought sauerkraut to the Americas, where it became a common dish, especially in regions with large German populations.

Who invented graphical user interface?

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Asked by Wiki User

The first GUI was created by Alan Kay and Douglas Engelbart at Xerox PARC in 1981. A GUI or a Graphical User Interface is simply a technical term referring to the desktop environment of your computer.

What are the structural components of a hemisphere design parachute?

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Asked by Wiki User

The parachute has many different parts including: o VENT which is the hole in the top of the parachute, which stops the parachute from oscillating. o CANOPY which is the material part of the parachute that causes drag o SUSPENTION LINES are the cords that join the passenger/delivery to the canopy P.S is this question by chance for a school assignment, it has the exsact wording of an assignment question I have.

What is the definition of biotechnology?

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Asked by Wiki User

The definition of biotechnology varies, but a simple definition is the use of organisms by man. One example of biotechnology is cloning. We have been cloning plants for centuries. Each time a leaf is excised from a violet plant and placed in soil to grow a new plant, cloning has occurred. Today, we are not only doing the physical manipulation at the visual level but also on the molecular level. In modern or molecular biotechnology, we physically select the desired characteristic at the molecular level and add it to the organism's genetic makeup.

What did Albert instine invent?

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Asked by Wiki User

Albert Instine envented many things, his most famous was electricity. Another famous envention was gravitational pull. He also discovered the potato in South Africa when visiting Nelson Mandela.

What year did guglielmo marconi invent the radio?

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Asked by Wiki User

Gugliemo Marconi invented the radio in 1895.

A Generator uses wires and what to create electricity?

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Asked by Wiki User

Hey there! Great question! So, let's dive into the magical world of generators and electricity.

Okay, imagine this: you've got this powerhouse of a machine called a generator. It's like the MVP of the electricity game. Now, to work its magic, a generator needs a couple of key ingredients: wires and motion. Yup, you heard me right! Wires are like the highways that carry the electricity, and motion is the spark that gets everything going. Picture this scenario from my own life: back in the day when I was a teenager, I used to help out at my uncle's farm. We had this old-school generator that we'd fire up every morning. Now, this beast wasn't powered by some fancy fuel; it ran on the good ol' sweat and muscle of our trusty farm animals. We'd hitch up the horses, and as they trotted along, they'd turn a wheel connected to the generator. That motion, combined with the wires inside, would churn out electricity to power up the whole farm. It was like witnessing pure magic!

So, long story short, a generator uses wires to conduct the electricity and motion to kick-start the whole process. It's a beautiful dance of science and engineering that keeps the lights on and the world humming along. Hope that clears things up for you!

The phonograph change personal entertainment?

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Asked by Wiki User

It allowed people to listen to music at home

Is an airplane a compound machine?

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Asked by Wiki User

The airplane is not considered to be a compound machine. The airplane is actually a complex machine with a large number of separate working parts.

Who invented water?

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Asked by Wiki User

No body invented water!!

It has been with us (Earth) from time immemorial.

However, different civilisations, from history, wil have given it different names.

E.g. The Classical Greek - Hydros

The Romans - Aqua.

Is Scott cawthon alive or died?

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Asked by Wiki User

Well in 2017 he was alive but know thing are....Dead with him..What i'm saying is that he's dead..

How much does a power loom cost?

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Asked by Zappaz

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.

Why was the purpose of inventing the meat slicer?

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Asked by Wiki User

The invention of the meat slicer, also known as a deli slicer or food slicer, served several purposes and brought about notable advantages in food preparation.

Here are some reasons why the meat slicer was invented:

Efficiency in Food Preparation:

One of the primary reasons for inventing the meat slicer was to improve the efficiency of food preparation in commercial settings such as delis, butcher shops, and restaurants. Slicing large quantities of meat by hand can be time-consuming, and a meat slicer streamlines the process.

Consistent Slicing Thickness:

Meat slicers are designed to produce consistent and uniform slices of meat. This is important for both presentation and cooking purposes. Consistent thickness ensures even cooking and helps maintain the desired texture in dishes.

Time and Labor Savings:

Using a meat slicer reduces the manual effort required to slice meats. This not only saves time but also minimizes the labor needed for repetitive tasks. As a result, businesses can increase productivity and serve customers more efficiently.

Versatility:

Meat slicers are versatile tools that can be used to slice various types of meats, cheeses, and other food products. The invention addressed the need for a single device capable of handling a range of slicing tasks in commercial kitchens.

Precision Cutting:

Meat slicers allow for precise control over the thickness of each slice. This precision is essential in culinary settings where the quality of presentation and portion control is crucial.

Improved Hygiene:

Meat slicers are typically designed with materials that are easy to clean and sanitize. This addresses concerns related to hygiene in food preparation, ensuring that the equipment can be properly maintained to meet health and safety standards.

Cost-Effective:

While there may be an initial investment in purchasing a meat slicer, the long-term cost-effectiveness is evident in the time and labor savings it provides. Businesses can streamline their operations and potentially reduce the need for additional staff to handle slicing tasks.

Increased Safety:

Modern meat slicers are equipped with safety features to minimize the risk of accidents. This includes features such as blade guards and automatic shut-off mechanisms.

The invention of the meat slicer has had a significant impact on the food industry, making food preparation more efficient, consistent, and hygienic. It continues to be a valuable tool in both commercial kitchens and household settings.

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Who was the first inventor of periscope?

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Asked by Wiki User

Harold Mc Master

Jules carpenti

Jules carpentier

When was the mesopotamian sail invented?

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Asked by Wiki User

The Mesopotamian sail is believed to have been invented around 3,500 BCE, during the early Bronze Age.

Who invented the mesopotamian ships?

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Asked by Wiki User

The specific individuals who invented Mesopotamian ships are not known, as shipbuilding in ancient Mesopotamia was a collective effort over time. The Sumerians, who lived in Mesopotamia, were among the early contributors to shipbuilding around 3500 BCE. They developed various types of boats for river transport, utilizing reeds and later wood. The knowledge and techniques were likely passed down and refined by successive civilizations in the region.

Who invented the card that said do not fold spindle or mutilate?

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Asked by Wiki User

Herman Hollerith. The size was based on the dollar bill at the time.

Who invented the spectrum?

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Asked by Wiki User

Sir Isaac Newton, he of gravity fame, also did work on spectra. He wrote a treatise named 'Optics', where he demonstrated the splitting of white light into the colours of the rainbow.