×

Mistake

Page Not Found

menu

Units of measurement

The number of entries in this glossary is 39.
Search by glossary topics (regular expressions allowed)

Glossaries

Term Definition
ASTM
American Society for Materials Testing
INN
International Non-Proprietary Name, an International Non-proprietary Name
INNM
International Non-Proprietary Name Modified, An International Modified Non-proprietary Name
°C
degree Celsius
Ampere

The unit of measurement of electric current strength in the international system of units (SI), one of the seven basic SI units.AmpereIt is a unit of current strength and belongs to the number of basic units in the MCA system of units. In addition, the magnetomotive force and the magnetic potential difference are also measured in amperes.

Ampere-hour

An off-system unit of measurement of electric charge, used mainly to characterize the capacity of electric batteries.

Based on the physical meaning, 1

Since 1 Kl/c is equal to 1 A, then, converting hours into seconds, we get that one ampere-hour will be equal to 3600 Kl.

" >ampere-hour- this is an electric charge passing through the cross-section of a conductor and providing a current of one ampere for one hour.

A charged battery with a declared capacity of 1

Since 1 Kl/c is equal to 1 A, then, converting hours into seconds, we get that one ampere-hour will be equal to 3600 Kl.

" >A·htheoretically, it is capable of providing a current of 1 ampere for one hour (or, for example, 10 A for 0.1 hours, or 0.1 A for 10 hours).

In practice, too much battery discharge current leads to less efficient power output, which non-linearly reduces its operating time with such a current and can lead to overheating.

In reality, the capacity of the batteries is given based on a 20-hour discharge cycle to the final voltage. For car batteries, it is 10.5V.For example, the inscription on the battery label "55 Ah" means that it is capable of producing a current of 2.75 amperes for 20 hours, and at the same time the voltage at the terminals will not drop below 10.5 V.

Since 1

Pendant  this is the value of the charge that passed through the conductor at a current of 1 A during 1 s. Through the basic SI units, the pendant is expressed by a ratio of the form: 1 Cl = 1 A·s.

With an off-system unit of ampere-hour, the pendant is associated with the equality: 1 Cl = 1/3600 ampere-hour. 

" >Cl
/

Pendant  this is the value of the charge that passed through the conductor at a current of 1 A during 1 s. Through the basic SI units, the pendant is expressed by a ratio of the form: 1 Cl = 1 A·s.

With an off-system unit of ampere-hour, the pendant is associated with the equality: 1 Cl = 1/3600 ampere-hour. 

" >c
is equal to 1 A, then, converting hours into seconds, we get that one ampere-hour will be equal to 3600 Kl.

Synonyms- A·h
ENCORE
large integrated circuit
Bk
becquerel
V.

volts

Watt-hour

An off-system unit of energy, work. It is usually used when measuring work, electric current energy.Watt-houris equal to the work performed by an electric current with a power of 1Tuewithin 1 hour.

To determine the power in watt-hours, you need to multiply the voltage by the amperage. Let's give an example, a 3 volt battery gives out 2 amps per hour, i.e. it has a power of 6Tue-h. If the current is indicated in milliamps per hour, multiply it by volts and divide by 1000.

Synonyms- W-h,W-h
Tue

The unit of measurement of power, as well as heat flow, sound energy flow, DC power, active and full AC power, radiation flux and ionizing radiation energy flux in the International System of Units (SI).

The unit is named after the Scottish-Irish mechanical inventor James Watt, the creator of the universal steam engine. In accordance with the SI rules concerning derived units named after scientists, the name of the unitwattit is written with a lowercase letter, and its designation is capitalized.

The watt as a unit of power measurement was first adopted at the Second Congress of the British Scientific Association in 1882.  Prior to that, most calculations used the horsepower introduced by James Watt, as well as foot-pounds per minute.

The watt was introduced into the International System of Units (SI) by the decision of the XI General Conference on Weights and Measures in 1960 simultaneously with the adoption of the SI system as a whole.

One of the main characteristics of all electrical appliances is the power consumption, so on any electrical appliance (or in the instructions for it) you can find information about this power, expressed in watts.

Synonyms- Watt,W
GHz
gigahertz
Hz
hertz
dtex
an off-system unit of linear density of fibers or threads, equal to the ratio of their mass to length. 1 dtex= 10 mg/m
ik
infrared
To.

kelvin

kVA
A unit of measurement of total power, a multiple of a volt-ampere. Unit translationKilovolt-ampere: 1 Kilovolt-ampere = 1 Kilowatt
Synonyms- Kilovolt-ampere,kVA,kV·A
kW

1000 watts.

The unit of measurement of power, heat flow, sound energy flow, DC power, active and full AC power, radiation flux and ionizing radiation energy flux in the International System of Units (SI). The prefix "kilo" denotes a multiplicity of one thousand. I.e. 1" >kilowatt= 1 * 1000 watts = 1000 watts. 

Synonyms- kilowatt
kgf
kilogram-strength
kHz
kilohertz
kcal
kilocalories
km
kilometer
Book
kilonewton
kPa
kilopascal
The pendant

The unit of measurement of electric charge, the international name is C. The amount of electricity, as well as the flow of electrical induction (flow of electric displacement). In accordance with the SI rules concerning derived units named after scientists, the name of the unit

Pendant  this is the value of the charge that passed through the conductor at a current of 1 A during 1 s. Through the basic SI units, the pendant is expressed by a ratio of the form: 1 Cl = 1 A·s.

With an off-system unit of ampere-hour, the pendant is associated with the equality: 1 Cl = 1/3600 ampere-hour. 

" >the pendant
it is not written with a lowercase letter at the beginning of a sentence, but its designation is always capitalized. This spelling of the designation is also preserved in the designations of other derived units formed using a coulomb.

For example, the designation of the unit of measurement of electric displacement "pendant per square meter" is written as Kl The value in ampere-hours can be converted into a system unit of measurement of charge - a pendant.

The pendant  this is the amount of charge that has passed through the conductor at a current strength of 1 A during 1with.Through the basic SI units , the pendant is expressed by a ratio of the form: 1 Cl = 1 A·s.

With an off-system unit of ampere-hour, the pendant is associated with the equality: 1 Cl = 1/3600 ampere-hour. 

Synonyms- Kl,C
mA·h

Not a system unit of measurement of electric charge. The derived unit of ampere-hour, which is usually used to indicate the capacity of small batteries. Onemilliampere-hourit is equal to 3.6 coulomb (ampere-seconds). Battery charged to 1mA·h, theoretically capable of providing a current of one ampere for 3.6 seconds.

Synonyms- mAh, milliampere-hour
mas.%
percentage of content by weight
Mbit
1,048,576 bits
mg
milligrams
MHz
megahertz
mkKi
microcurie
mm
millimeter
mn
millinewton
with.

second

sg
centigram
cm/sec
centimeter(s) per second
cm2
square centimeter
cm3
cubic centimeter
sN
santinewton