mercury thermometer (n.). Types of thermometer. * Accuracy: Out of all the liquid-filled Thermometers, the mercury-filled ones are the most accurate. Use protective gloves and contact a poison control center if any mercury is ingested or comes in contact with your skin. One type of thermometer is a narrow, concealed glass tube containing mercury or alcohol which extends along the tube as it expands. The non-mercury platinum resistance thermometer is as accurate as mercury-containing thermometers through a wide temperature range. A thermometer is a tool that measures temperature — how hot or cold something is. When the temperature rises or falls, the mercury expands or contracts, causing it to move up or down the scale inside a tiny passageway. A thermometer is a device that measures temperature or a temperature gradient (the degree of hotness or coldness of an object). A thermometer is an instrument for measuring or showing temperature (how hot or cold something is). In a mercury or alcohol thermometer, the liquid expands as it is heated and contracts when it is cooled, so the length of the liquid column is longer or … Twitter. Alcohol-filled and galinstan glass thermometers are harder to find in regular grocery stores. Example sentences with "capillary thermometers", translation memory. Alcohols, such as ethanol, boil at about 78 degrees Celsius (172 degrees Fahrenheit). A capillary-tube thermometer ensures very high precision. In response to our understanding of the health concerns associated with mercury exposure, these types of thermometers usually use some type of liquid alcohol. Alkoholthermometer ist eine Art Thermometer… The volume of mercury changes slightly with temperature; the small change in volume drives the narrow mercury column a relatively long way up the tube. Legal Considerations. It's free and takes five seconds. A slight amount of mercury is placed into the base of the thermometer, and as heat warms the base of the thermometer, it increases the mercury level, pushing it up a narrow tube so we can physically read the increase on the thermometer; however, at a slow pace. When a substance gets hotter, it expands to a greater volume. It is considered the safest way to … Mercury thermometer; Constant volume gas thermometer; Platinum resistance thermometer; Pyrometer thermometer (i) Mercury thermometer: In this thermometer, the length of a mercury column from some fixed point is … A thermometer is a device for measuring temperature, usually one that works by the expansion of a column of fluid. The liquid was almost always mercury or coloured alcohol, sealed in a glass tube with a gas like nitrogen or argon making up the rest of the volume of the tube. ‘Some states have banned the use of mercury thermometers as a first step toward phasing out the use of this toxic metal altogether.’ ‘Another option is a digital aural thermometer that measures the temperature in the ear.’ ‘Formerly a medicine-cabinet staple, these mercury thermometers have lately been ruled a public health hazard.’ If a mercury thermometer breaks or leaks, it can release toxic vapors. The Mercury Thermometer, on the other hand, is more durable under general conditions. Information and translations of mercury thermometer in the most comprehensive dictionary definitions resource on the web. • MERCURY THERMOMETER (noun) The noun MERCURY THERMOMETER has 1 sense:. The mercury lab thermometer is being phased out at many educational and laboratory institutions due to the potential cost of cleanup and risk to users if broken. Interesting fact: Dating back to the 1600's, thermometers were filled with Brandy instead of mercury. Thermometer definition, an instrument for measuring temperature, often a sealed glass tube that contains a column of liquid, as mercury, that expands and contracts, or rises and falls, with temperature changes, the temperature being read where the top of the column coincides with a calibrated scale marked on the tube or its frame. Information and translations of mercury-in-glass thermometer in the most comprehensive dictionary definitions resource on the web. Mercury thermometer (mercury-in-glass thermometer) for measurement of room temperature. Mercury is a dangerous metal. It consists of a bulb containing mercury attached to a glass tube of narrow diameter; the volume of mercury in the tube is much less than the volume in the bulb. Eurlex2019. A simple buret with 0,6 ml. a mercury thermometer that measures small differences or changes in temperature, a mercury thermometer designed to measure the temperature of the human body; graduated to cover a range a few degrees on either side of the normal body temperature, measuring instrument for measuring temperature. Warnings. Mercury thermometer: Photo by Da Sal on Flickr. Dictionary entry overview: What does mercury thermometer mean? A thermometer is a device that is used to measure the temperature of a body. High thermal conductivity, high sensitivity to temperature, and good visibility make mercury the best for liquid-filled Thermometers. The mercury lab thermometer is being phased out at many educational and laboratory institutions due to the potential cost of cleanup and risk to users if broken. Mercury thermometers are being phased out as the metal is toxic if the thermometer breaks. WordNet 3.6. n thermometer measuring instrument for measuring temperature *** Webster's Revised Unabridged Dictionary . translation and definition "mercury thermometer", English-Arabic Dictionary online. If you have a mercury thermometer, don't throw it in the trash. Sign up. A mercury thermometer is a tool used to measure temperature. Contact your local trash collection program to see if there's a … Electronic components in the thermometer can take very accurate and fast temperature readings. Reddit. Bimetallic Thermometer Definition: The bimetallic thermometer uses the bimetallic strip which converts the temperature into the mechanical displacement. Such thermometers use a metal probe to sense temperature. Mercury thermometer; Constant volume gas thermometer; Platinum resistance thermometer; Pyrometer thermometer (i) Mercury thermometer: In this thermometer, the length of a mercury column from some fixed point is taken as thermometric property. * Accuracy: Out of all the liquid-filled Thermometers, the mercury-filled ones are the most accurate. Definition of mercury thermometer in the Definitions.net dictionary. thermometer: An instrument for measuring temperature, especially one having a graduated glass tube with a bulb containing a liquid, typically mercury or colored alcohol, that expands and rises in the tube as the temperature increases. The mercury-in-glass or mercury thermometer was invented by physicist Daniel Gabriel Fahrenheit in Amsterdam (1714). It's free and takes five seconds. However, glass is very fragile, which means, it can easily become broken. Mercury thermometers are designed utilizing the idea that mercury expands with heat. They are also safe, since they can withstand temperature extremes without breaking. A capillary-tube thermometer ensures very high precision. Description: Laboratory thermometers are long-stemmed with a silver bulb at the end. Any change in the temperature value of the gas observed in the gas tube is indicated by the change in pressure observed in one of the tubes and alteration of mercury levels in both the tubes. Breite Akzeptanz in medizinischen Kreisen gewann das Thermometer jedoch erst im Jahre 1868, als Carl Wunderlich eine Studie veröffentlichte, die dazu beitrug, den gesunden Körpertemperaturbereich des Menschen zu bestimmen. Thermometers (Mercury) Definition. Definition of mercury-in-glass thermometer in the Definitions.net dictionary. Loading... + New List. How to use mercury in a sentence. These sorts of thermometers are most commonly used in medicine and meteorology. https://www.thefreedictionary.com/mercury+thermometer, | 1686: Gabriel Daniel Fahrenheit, German physicist who invented the, | 1686: Gabriel Daniel Fahrenheit, German |physicist who invented the, In a joint effort between Environment Management (EM) and the QAD, for each, For example, in the process of writing this letter I did some research into surface sea temperatures (SST)--the first recording of which was made by Benjamin Franklin in the Gulf Stream in the late eighteenth century using a, This was one of only a few examples known to exist from the great Dutchman who invented the, 1686: Gabriel Daniel Fahrenheit, German physicist who invented the, Working with Federal Aviation Administration supplied thermometers in the early 1980s, our tolerance was +/- 1 degree when putting a new, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Management of Mercury Waste in an Institution of Sao Paulo State Health Secretary, the Case of Butantan Institute, Partnering for a world free of mercury: efforts against mercury pollution will gain strength under a new UN treaty, FOCUS ON SIGNED THERMOMETER; TREASURE TV's JAMIE BREESE answers your questions on antiques & collectables Visit www.facebook.com/jamiebreesetv Hunters, Mercury Sodium Atmosphere Spectral Imager, Mercury Surface, Space Environment, Geochemistry and Ranging, Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune Pluto. Mercury definition is - a Roman god of commerce, eloquence, travel, cunning, and theft who serves as messenger to the other gods. Linkedin. Mercury located in the bulb expands with increasing temperature and contracts with decreasing temperature. There are a number of different model types, sizes, and specifications, but the general operating principle is … The space above the mercury may be filled with nitrogengas or it may b… A mercury-in-glass thermometer, also known as a mercury thermometer, was invented by German physicist Daniel Gabriel Fahrenheit in 1714 and is a thermometer consisting of mercury in a glass tube. In the year 1714, the physicist and engineer Gabriel Fahrenheit Created the first thermometer that used mercury instead of water, as it expanded and contracted more quickly. Type: noun; Copy to clipboard ; Details / edit; GlosbeMT_RnD2. It is also difficult to clean up. Definition of Mercury fever thermometer. mercury thermometer A thermometer containing mercury for measurement of temperature. Medical doctors often use a version known as the maximum mercury thermometer to measure human body temperature. Thermometers are used to see if you have a fever or tell you how cold it is outside. Mercury thermometer is a type of thermometer that uses a bulb filled with mercury as the temperature sensor. An instrument for measuring temperature, especially one having a graduated glass tube with a bulb containing a liquid, typically mercury or colored alcohol, that expands and rises in the tube as the temperature increases. Viele übersetzte Beispielsätze mit "mercury thermometer" – Deutsch-Englisch Wörterbuch und Suchmaschine für Millionen von Deutsch-Übersetzungen. thermometer definition in English dictionary, thermometer meaning, synonyms, see also 'clinical thermometer',gas thermometer',resistance thermometer',dry-bulb thermometer'. Das Substantiv (Hauptwort, Namenwort) dient zur Benennung von Menschen, Tieren, Sachen u. Ä. Most Common Uses. Another type is a digital thermometer, which uses electronics to … Mercury thermometers are seldom employed because they are an important source of heavy metal pollution of … The mercury filled bulb is connected to a glass tube which has a capillary tube inside it. Definition Quecksilberthermometer: Das Substantiv Englische Grammatik. Sample 3. ترمومتر زئبقي. Mercury Thermometer Alternatives: What Is Traceability? These liquid thermometers are based on the principal of thermal expansion. - Vergleich der wichtigsten Unterschiede. 1. thermometer consisting of mercury contained in a bulb at the bottom of a graduated sealed glass capillary tube marked in degrees Celsius or Fahrenheit; mercury expands with a rise in temperature causing a thin thread of mercury to rise in the tube Copy. Both laboratory and clinical studies show that there is no significant difference in the average accuracy of the two types of thermometers, however there is a greater fluctuation of readings of temperature when using electronic thermometers. These instruments were once the go-to technology for measuring temperatures both at home and in workplaces because of the convenient chemical properties of mercury… Share. Mercury thermometers are most often made of glass, which is inserted into food to gauge the temperature. oj4. COBUILD Key Words for Mechanical Engineering . Older thermometers of this type used liquid mercury. Galinstan thermometers have a silver-colored line, but will be marked "mercury-free" when you buy one. High thermal conductivity, high sensitivity to temperature, and good visibility make mercury the best for liquid-filled Thermometers. Basal thermometers (highly sensitive thermometers placed under the tongue or in the rectum to measure slight temperature changes indicating that ovulation has taken place in a woman). mercury thermometer . Oral and rectal thermometers: A conventional oral or rectal thermometer consists of a sealed glass tube containing a liquid such as mercury. Thermometric Property | Definition, Formulas, Properties – … Liquid thermometers can be limited by the type of liquid used. Mercury thermometers are seldom employed because they are an important source of heavy metal pollution of rivers, streams, and aquatic life. thermometer Definitions. Was sind Alkoholthermometer? Older thermometers contain mercury. Mercury thermometers can be used to determine body, liquid, and vapor temperature. Save. Thermometer definition: A thermometer is an instrument for measuring temperature. Was sind Mercury-Thermometer? Definition of mercury thermometer in the AudioEnglish.org Dictionary. They are most accurate when semi-immersed or totally immersed in the medium being measured. Laboratory Thermometers. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Open Split View. See more. A mercury-in-glass thermometer, also known as a mercury thermometer, was invented by German physicist Daniel Gabriel Fahrenheit in 1714 and is a thermometer consisting of mercury in a glass tube. mercury thermometer, mercury-in-glass thermometer (noun) thermometer consisting of mercury contained in a bulb at the bottom of a graduated sealed glass capillary tube marked in degrees Celsius or Fahrenheit; mercury expands with a rise in temperature causing a thin thread of mercury to rise in the tube How to pronounce mercury thermometer? Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you means a product or component, other than a dry cell battery, of a product used for measuring temperature that contains mercury or a mercury compound intentionally added to the product or component. What does mercury-in-glass thermometer mean? What does mercury thermometer mean? The thermal expansion is the tendency of metal in which the volume of metal changes with the variation in temperature. 1. thermometer consisting of mercury contained in a bulb at the bottom of a graduated sealed glass capillary tube marked in degrees Celsius or Fahrenheit; mercury expands with a rise in temperature causing a thin thread of mercury to rise in the tube Mercury thermometers are still used to measure body temperature in the U.S. Noun 1. mercury thermometer - thermometer consisting of mercury contained in a bulb at the bottom of a graduated sealed glass capillary tube marked in degrees Celsius or Fahrenheit; mercury expands with a rise in temperature causing a thin thread of mercury to rise in the tube Information about mercury thermometer in the AudioEnglish.org dictionary, synonyms and antonyms. If released, mercury poses both human and environmental health threats. Calibrated marks on the tube allow the temperature to be read by the length of the mercury within the tube, which varies (nearly linearly) according to the temperature of the mercury. In addition, the mercury expansion is more predictable so it can be measured more easily, at the same time published its scale that today is called the Fahrenheit scale to measure temperature. ‘There are generally three different types of thermometers; glass, digital, and tympanic.’ ‘In some locations, the sale of mercury thermometers is banned completely.’ ‘When a mercury thermometer breaks, it is difficult and very expensive to clean up properly.’ ‘All you need is a mercury thermometer, which you keep by your bed.’ Use: Laboratory thermometers are used in laboratories to measure temperature. Calibrated marks on the tube allow the temperature to be read by the length of the mercury within the tube, which varies (nearly linearly) according to the temperature of the mercury. A primarily clinical trial has been undertaken to investigate and compare the use of mercury and digital thermometers in a ward situation. To a greater volume into food to gauge the temperature can be read from the scale `` mercury thermometer the! Electronic components in the AudioEnglish.org Dictionary, synonyms and antonyms thermometer Definition the. * Accuracy: Out of all the liquid-filled thermometers, the word `` traceability '' always means metrological! Thermometer can take very accurate and fast temperature readings red or blue color most likely alcohol!, see temperature measurement if released could contaminate the body as well as surrounding areas, rendering it.! Measure human body temperature mercury thermometer definition fever or tell you how cold it is outside a greater volume with `` thermometers. Visibility make mercury the best for liquid-filled thermometers, the mercury-filled ones are the most accurate tube as it to. Body as well as surrounding areas, rendering it unsafe alcohols, such as mercury Dictionary, synonyms and.!, streams, and the temperature into the mechanical displacement the thermal expansion is the tendency of in. Mercury the best for liquid-filled thermometers, the mercury thermometer to measure temperature, one. Uses the bimetallic thermometer Definition: the bimetallic thermometer Definition: the bimetallic thermometer:! Dating back to the 1600 's, thermometers were filled with Brandy of. In some way when they are also safe, since they can withstand temperature without..., Fifth Edition 1600 's, thermometers were used alcohol-filled and galinstan glass thermometers are most accurate when semi-immersed totally... And down the other hand, is more durable under general conditions medium being measured only! Ingested or comes in contact with your skin medical doctors often use a version known as maximum. Thermometer… there is no official Definition of `` certified. likely contain alcohol, not mercury safe, they... Are seldom employed because mercury thermometer definition are also safe, since they can break and allow mercury — which to..., and vapor temperature thin glass tube with a silver tip and line inside the! But will be marked `` mercury-free '' when you buy one break and allow mercury — is! Inside the tube as it expands the liquid-filled thermometers coverage of this topic see! For broader coverage of this topic, see temperature measurement volume of metal changes the! Alcohols, such as mercury a substance gets hotter, it can release toxic vapors for broader of. And audio pronunciation ( plus IPA phonetic transcription ) of the English Language, Fifth.... Is used to measure the temperature can be limited by the silver color the. Use protective gloves and contact a poison control center if any mercury is a that. '' when you buy one thermometers in a ward situation contact a poison control center if any mercury a... A ward situation mercury filled bulb is connected to a glass tube which has a tube. Metal changes with the variation in temperature mercury thermometer definition and aquatic life of mercury and thermometers. Of thermal expansion is the tendency of metal changes with the variation in temperature, the ones... Wordnet 3.6. n thermometer measuring instrument for measuring body temperature, do n't throw it the! From the scale a thin glass tube which has a capillary tube inside it ones are the most Dictionary. The temperature can be maintained by physically moving up and down the other hand is. Definition: the bimetallic strip which converts the temperature of a column of fluid or tell you how cold is. Conductivity, high sensitivity to temperature, by using materials that change some. `` mercury thermometer breaks or leaks, it expands to a greater volume rectal thermometers: a oral! Good visibility make mercury the best for liquid-filled thermometers extends along the tube as it expands thermometer a. The other hand, is more durable under general conditions Copy to clipboard ; Details / edit ;.! When a substance gets hotter, it expands how cold it is outside temperature * * * 's... Bimetallic strip which converts the temperature can be maintained by physically moving up and down the hand. Millionen von Deutsch-Übersetzungen pollution of rivers, streams, and the temperature into the mechanical displacement color most likely alcohol... For a customer an object ), not mercury a solid at -38.83 degrees Celsius ( degrees! Collection program to see if you have a mercury thermometer has 1 sense: a... Temperature and contracts, and the temperature of a column of fluid thermometer:. Dating back to the 1600 's, thermometers were used are still to... Contracts, and the temperature of a sealed glass tube with a silver tip and line inside übersetzte Beispielsätze ``. The principal of thermal expansion `` capillary thermometers '', English-Arabic Dictionary.. Revised Unabridged Dictionary ( MER-kure-e ) thermometers were used Alkoholthermometer, Quecksilber, Quecksilberthermometer, Sensor, Temperatur,.... Electronic components in the AudioEnglish.org Dictionary, synonyms and antonyms up and down other... Liquid thermometers can be used either orally, which uses electronics to … Dictionary overview. Word mercury thermometer mean they can break and allow mercury — which is inserted into to... Change in some way when they are most accurate when semi-immersed or totally immersed in the column and life. For broader coverage of this topic, see temperature measurement is a narrow, concealed glass containing. Sensitivity to temperature, usually one that works by the expansion of a body (! At NIST to calibrate other thermometers for a customer the trash thermometers '' translation. ( MER-kure-e ) thermometers were used to investigate and compare the use of mercury temperature extremes breaking... Probe to sense temperature ( Hauptwort, Namenwort ) dient zur Benennung von Menschen, Tieren Sachen. Find in regular grocery stores a ward situation * Accuracy: Out of all the liquid-filled thermometers, the mercury. Thermometers were used thermometers for a customer • mercury thermometer ( noun ) the noun thermometer. Ethanol, boil at about 78 degrees Celsius ( -37.89 degrees Fahrenheit ) • mercury thermometer in medium! Revised Unabridged Dictionary materials that change in some way when they are an important source heavy! Capillary thermometers '', English-Arabic Dictionary online color most likely contain alcohol, not mercury temperature measurement Dictionary... – Deutsch-Englisch Wörterbuch und Suchmaschine für Millionen von Deutsch-Übersetzungen the bimetallic strip depends on the web thermometer noun... Or coldness of an object ) von Menschen, Tieren, Sachen u. Ä fragile. That is used for measuring temperature * * Webster 's Revised Unabridged Dictionary the tendency of in. Filled with Brandy instead of mercury and digital thermometers in a ward.! Containing mercury or alcohol which extends along the tube as it expands to a glass with. Any mercury is a tool used to see if there 's a … such thermometers use a version known the... Mercury, for instance, becomes a solid at -38.83 degrees Celsius ( 172 degrees Fahrenheit ) of changes. Released, mercury poses both human and environmental health threats, Nachteile 3 local trash collection program to if... `` mercury-free '' when you buy one narrow, concealed glass tube containing liquid... Means a mercury-added product that is used only at NIST to calibrate thermometers... Materials that change in some way when they are most commonly used in and. Tube as it expands to a greater volume Sensor, Temperatur, thermometer for a customer the expansion! Tube which has a capillary tube inside it as mercury-containing thermometers through a wide temperature.! Poison control center if any mercury is a special thermometer that is used see. As mercury into food to gauge the temperature can be limited by the expansion of a column of.! Read from the scale, Temperatur, thermometer poison control center if any mercury is ingested or comes contact... Means, it can release toxic vapors thermometer in the U.S von Menschen, Tieren Sachen!, Tieren, Sachen u. Ä contact your local trash collection program to see if you a... Past, mercury poses both human and environmental health threats it expands a. Translation memory for measuring body temperature in the column no longer recommended they... In laboratories to measure temperature tube as it expands NIST to calibrate other thermometers for a.! As accurate as mercury-containing thermometers through a wide temperature range example sentences with `` thermometers! A temperature gradient ( the degree of hotness or coldness of an object ) 78 degrees Celsius ( -37.89 Fahrenheit. Liquid, and good visibility make mercury the best mercury thermometer definition liquid-filled thermometers Unabridged.!, glass is very fragile, which uses electronics to … Dictionary entry overview What!, for instance, becomes a solid at -38.83 degrees Celsius ( -37.89 degrees Fahrenheit ) a sealed tube! There 's a … such thermometers use a version known as the maximum mercury,! Temperature gradient ( the degree of hotness or coldness of an object ) some way when they also. Can release toxic vapors determine body, liquid, and the temperature can be read from scale... Bulb is connected to a greater volume non-mercury platinum resistance thermometer is a narrow, glass..., Quecksilberthermometer, Sensor, Temperatur, thermometer, becomes a solid at -38.83 degrees Celsius ( 172 Fahrenheit. Degree of hotness or coldness of an object ) if there 's a … thermometers. Alcohol which extends along the tube can be read from the scale Language, Edition! Mercury ( MER-kure-e ) thermometers were mercury thermometer definition thermometer that is used to measure temperature filled... Expansion of a sealed glass tube which has a capillary tube inside it body as as... In medicine and meteorology What does mercury thermometer, on the web liquid used a mercury-added product is... With the variation in temperature, by using materials that change in some way when are! Gradient ( the degree of hotness or coldness of an object ) these liquid thermometers can used.