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Paper

Papers are thin, flat materials produced by pressing moist fibers (usually cellulose pulp derived from rags, grass or wood) and drying them into flexible sheets. They are primarily used for writing, printing or packaging.

2,231 Questions

When was the paper capacitor invented?

D. G. Fitzgerald was the first to patent the paper capacitor, in 1876.

How do you make paper sonic?

To make a paper sonic (origami), you can follow step-by-step instructions or watch tutorials online. Typically, you'll need a square sheet of paper and precise folding techniques to create the desired sonic shape. Practice and patience are key to mastering this paper-folding art form.

How is beta used in determining paper thickness?

Beta is not typically used in determining paper thickness. Paper thickness is usually measured in terms of caliper, which is the thickness of a single sheet of paper expressed in thousandths of an inch or micrometers. Factors such as paper weight, density, and formation contribute to the thickness of paper.

Why does a crumpled piece of paper hit the ground before a flat piece of paper?

This is because the flat piece of paper has a greater surface area, thus creating more friction between the air and itself, (this is also known as air resistance). The crumpled ball however, has a smaller surface area, creating less air resistance.

The shape is different, meaning that the amount of force it gets is also different.

How does the physician use electrocardiograph paper to interpret the tracing?

The physician uses electrocardiograph paper to interpret the tracing by analyzing the waves and complexes produced by the electrical activity of the heart. This helps the physician identify any abnormalities in the heart's rhythm and the presence of any heart conditions. The paper provides a visual representation of the electrical activity, allowing for accurate assessment and diagnosis.

How do you make a falling piece of paper stay in the air longer than a flat piece of paper?

By crumpling the paper into a ball or folding it into an origami shape, you create more air resistance which slows down the paper's fall, making it stay in the air longer than a flat piece of paper. The irregular shapes increase the drag force acting on the paper, resulting in a slower descent.

Why can't you see your reflection in a piece of paper?

You can see your reflection on a mirror because it is smooth and flat, so the light ray that hits the mirror gets reflected in an angle that enters your eye. It's also the reason why without light, you can't see yourself even in front of a mirror.

In a piece of paper, it is not smooth and flat (it is actually rough), so light rays that hits the paper gets scattered reflection, meaning the light rays are reflected in many different angles. - You can experiment this by shining a beam of light with room lights OFF (like those pen with lights, or the red dot light that people use to mess around aiming at people) through a glass prism or something, the light ray will get reflected off at one angle, depending on the angle you aim at the glass prism. ON THE OTHER HAND, if you shine that light beam on the wall, no light ray will be reflected off, and you can see the wall instead BECAUSE the light ray you shined is scattered in many different angles.

What is the best way to straighten sheet of paper?

To straighten a sheet of paper, you can run the edge of your fingernail along the crease or use a ruler to smooth out any wrinkles. Alternatively, you can place the paper between two heavy books for a few hours to help flatten it out.

Five hundred sheets of paper?

Five hundred sheets of paper would typically weigh around 5 pounds, assuming the paper is standard letter-size and of standard weight. This amount of paper could fill a standard paper ream box or be used for printing or writing purposes.

Which paper burns faster colored paper computer paper or white paper?

Colored paper and computer paper may burn faster than white paper because they often contain dyes or chemicals that can accelerate combustion. White paper typically burns slower as it is untreated and contains fewer additives.

How do you uncrincle paper?

To uncrinkle paper, you can try placing a damp towel over the wrinkled area and gently ironing it on a low heat setting. Alternatively, crumple the paper into a ball and then carefully smooth it out by hand. Another method is to lightly mist the paper with water and then place a heavy book on top to flatten it as it dries.

How to remove whiteout from paper?

To remove whiteout from paper, you can gently scrape the excess off using a dull knife or your fingernail. You can also try using rubbing alcohol or acetone on a cotton swab to dab at the whiteout until it lifts off the paper. Be careful not to damage the paper while attempting to remove the whiteout.

How do you make paper look dirty?

You can make paper look dirty by crumpling it up, smudging it with dirt or coffee grounds, lightly burning the edges, or staining it with tea or ink. Experiment to achieve the desired level of dirtiness.

What does the piece of paper being crumbled have to do with how fast it falls?

When a paper is crumbled, the air resistance it experiences increases due to the irregular shape, causing it to fall more slowly than a flat piece of paper. The increased air resistance creates more drag, slowing down the crumpled paper's descent compared to when it's flat.

What do you call a piece of paper allowing you to do something?

You would call it a permit or authorization document.

What is porchement paper?

Parchment paper is a grease- and moisture-resistant paper that is commonly used in baking and cooking. It can prevent sticking and make clean-up easier when lining baking sheets or pans.

Is grease proof paper translucent?

Yes, greaseproof paper is typically translucent. This paper is designed to resist grease and oil, making it perfect for use in cooking and baking to prevent food from sticking. Its translucency allows for easy monitoring of the cooking process without needing to unwrap or remove the paper.

What is linen based paper made from?

Linen-based paper is made from a combination of linen fibers derived from the flax plant (such as hemp or jute) and other additives like wood pulp or cotton. These fibers are processed and formed into paper sheets, resulting in a sturdy and durable paper commonly used for stationery, art, and printing applications.

What are kleenex tissues made of?

Kleenex tissues are typically made of wood pulp, water, and sometimes other added materials like lotion or aloe vera. The wood pulp is processed and turned into soft paper sheets that are then cut and folded to create the individual tissues.

What is the material that is used by to ultimately produce paper in sheet form?

Wood pulp is commonly used to produce paper in sheet form. This is achieved by processing wood fibers, mostly from softwood trees like pine and spruce, into a pulp that can be spread thinly and dried to form paper sheets. Other materials like cotton, bamboo, and recycled paper can also be used in paper production.

How much does 500 sheets of 70 gsm paper weigh?

70gsm means that 1 sheet of A0 (16 sheets of A4) should weigh 70 grams. Therefore assuming we are talking about 500 sheets of A4 paper then it will weigh (500/16)*70 grams or 2187.5 grams.

How much water does Scott paper towel absorb?

Scott paper towels are designed to absorb a lot of water. They are made with strong and absorbent fibers that can hold up to 6 times their weight in liquid. This makes them a popular choice for cleaning up spills and messes.

Which absorbs more water Bounty paper towels or Great Value paper towels?

Bounty paper towels typically absorb more water than Great Value paper towels due to their higher quality and stronger absorbency properties. Bounty paper towels are designed to be more durable and effective at soaking up liquid, making them a popular choice for households and cleaning tasks.

Paper used in chemistry experiments?

Filter paper and litmus paper are commonly used in chemistry experiments for various purposes such as filtering solutions and testing for acidity or alkalinity. Additionally, weighing paper is used to accurately measure and transfer solid substances in the laboratory.