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Ratio - Wikipedia

Euclid defines a ratio as between two quantities of the same type, so by this definition the ratios of two lengths or of two areas are defined, but not the ratio of a length and an area. Definition 4 makes this more rigorous. It states that a ratio of two quantities exists when there is a .

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Definition of Ratio

A ratio shows the relative sizes of two or more values. Ratios can be shown in different ways: • using the ":" to separate example values • using the "/" to separate one value from the total • as a decimal, after dividing one value by the total • as a percentage, after dividing one value by the total

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On the Relation between Reduction Ratio and Mechanical ...

(1) The mechanical properties of rolling-direction specimens were improved with increase of reduction ratio, rapidly up to a reduction ratio of 12 and slowly thereafter. This tendency was remarkable in elongation, reduction of area and notch-toughness but a little in yield and tensile strengths.

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Grid ratio | definition of grid ratio by Medical dictionary

grid ratio: [ ra´she-o ] ( L. ) an expression of the quantity of one substance or entity in relation to that of another; the relationship between two quantities expressed as the quotient of one divided by the other. A/D ratio adult versus developmental toxicity ratio; the ratio between the toxic effects of a substance on adults (humans or ...

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ECG Basics: Atrial Flutter With 2:1 Conduction Ratio ...

Sinus tach usually has an obvious cause, such as exercise, severe hypovolemia, or age less than 6 months. Atrial flutter usually produces flutter waves (P waves) at a rate of 250 - 350 per minute. Therefore, a 2:1 conduction ratio would result in a heart rate of about 125 - 175 bpm).

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Ratio definition and meaning | Collins English Dictionary

Ratio definition: A ratio is a relationship between two things when it is expressed in numbers or amounts.... | Meaning, pronunciation, translations and examples

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Calculating Land to Building Ratio and Why It Matters

Apr 21, 2019 · This is a 4.32:1 land to building ratio, and it's actually on the high side. The average is between 2.5:1 to 3.5:1.

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What is stripping ratio in mining? - Quora

Jul 25, 2018 · In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be handled in order to extract some tonnage of ore. For example, a 3:1 stripping ratio means that mining one tonne of ore wil...

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Net Profit Margin - Definition, Formula and Example ...

Net Profit Margin (also known as "Profit Margin" or "Net Profit Margin Ratio") is a ratio used to calculate the percentage of profit a company produces from its total revenue. It measures the amount of net profit a company obtains per dollar of revenue gained. The profit margin is equal to net profit...

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Rectangular Footing Aspect Ratio - Structural engineering ...

The answer to your specific question is that you can use any aspect ratio so long as your footing is strong and stiff enough. Economics becomes the limiting factor. For a rectangular footing supporting a concentrated load, ACI prescribes concentrating the short direction rebar a bit.

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Price-to-Earnings Ratio – P/E Ratio Definition, Formula ...

The price-to-earnings ratio (P/E ratio) is defined as a ratio for valuing a company that measures its current share price relative to its per-share earnings. ... Definition. Trailing price-to ...

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International normalized ratio | definition of ...

International Normalized Ratio Hematology A method of reporting prothrombin time–PT results for Pts receiving oral anticoagulant therapy; the INR is defined by the formula, PT Patient /PT MNPT ISI that uses the international sensitivity index to adjust PT results from thromboplastin of different sources and facilitates monitoring anticoagulant therapy when using more than one lab and ...

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Definition of Ratio

The definition of Ratio: A ratio shows the relative sizes of two or more values. Ratios can be shown...

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Stripping ratio | mining | Britannica

.calculated with the aid of stripping ratio s, which represent the amount of waste material that must be removed to extract a given amount of coal. Stripping ratio s can also consider the selling price of coal, and a certain minimum profit can be added to the total cost of producing and..

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Ratio Data: Definition, Characteristics and Examples ...

Ratio Data: Definition. Ratio Data is defined as a quantitative data, having the same properties as interval data, with an equal and definitive ratio between each data and absolute "zero" being a treated as a point of origin. In other words, there can be no negative numerical value in ratio data.

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Blood Clotting: International Normalised Ratio (INR) | myVMC

The international normalised ratio (INR) is a laboratory measurement of how long it takes blood to form a clot. It is used to determine the effects of oral anticoagulants on the clotting system. Devised in 1983, the INR provides a standardised method of reporting the effects of .

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Variable-Ratio Schedules Characteristics

The variable-ratio schedule is a type of schedule of reinforcement where a response is reinforced for creating a steady rate of responding.

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What Is a Stripping Ratio? (with picture) - wiseGEEK

Sep 16, 2019 · A stripping ratio is the ratio of waste material that will have to be removed from an open-pit mine to reach the desired ore... wise GEEK clear answers for common questions

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Stripping ratio | mining | Britannica

.calculated with the aid of stripping ratio s, which represent the amount of waste material that must be removed to extract a given amount of coal. Stripping ratio s can also consider the selling price of coal, and a certain minimum profit can be added to the total cost of producing and..

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Stripping ratio - Wikipedia

In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be handled in order to extract some tonnage of ore. For example, a 3:1 stripping ratio means that mining one tonne of ore will require mining three tonnes of waste rock.

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Foundation Engineering: Meaning and Types of Foundation

Sub-structure is usually called foundation. Thus structural elements that connect, bridges, buildings etc. to the ground are called foundations. Foundation of any structure is very important because the safety and reliability of structure depends upon foundation.

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