This makes it harder for electricity to flow, and the resistance of the metal increases. Thermometer definition is - an instrument for determining temperature; specifically : one consisting of a sensor housed in a metal probe that registers a change in electrical resistance as a change in temperature. For example, liquids and solids expand as they heat up and contract when they cool down. The National Institute of Standards and Technology (NIST) is a non-regulatory federal agency within the Department of Commerce. Es gibt Fieberthermometer, mit dem man die Körpertemperatur misst, Thermometer für die Außen- oder Innentemperatur, Backofenthermometer oder spezielle Badewannenthermometer, damit Babys nicht zu heiß baden. Earn Transferable Credit & Get your Degree, How to Read a Thermometer: Lesson for Kids, What is a Wind Vane? It can be partially or fully immersed in the … (iv) Pyrometers thermometer: Pyrometers are the instruments which measure the temperature by measuring the intensity of radiations received from the body. | {{course.flashcardSetCount}} Jahrhunderts auf Dass dies jedoch noch lange nicht alles ist, zeigen zahlreiche verschiedene Thermometerarten, die es auf dem Markt gibt. Terms of Use. 294 lessons ər] (engineering) A filled-system temperature-measurement device in which gas or liquid enclosed within the device responds to heat by a volume change (rising or falling of mercury column) or by a pressure change (opening or closing of spiral coil). flashcard set, {{courseNav.course.topics.length}} chapters | $26.51 #18. You can find spring thermometers in older thermostats. Browse latest articles and news on thermometer chemistry definition. The temperature of women normally rises slightly when ovulation occurs and does not return to normal until menstruation begins. A thermometer has two important elements: (1) a temperature sensor (e.g. You can test out of the Definition of resistance thermometer. Amazon's Choice for chemistry thermometer. thermometer synonyms, thermometer pronunciation, thermometer translation, English dictionary definition of thermometer. Science and lab thermometers assure accurate temperature measurements in your labwork. In zahlreichen Bereichen, zum Beispiel der Industrie und dem Gesundheitswesen, werden Thermometer benötigt. Vintage Chemistry Thermometer Scientific Instrument Laboratory Grade Kimble 11" $54.97 + shipping . The temperature of an object or substance refers to how hot or cold it is. Measuring Temperature in the Lab: Instruments & Process, Over 83,000 lessons in all major subjects, {{courseNav.course.mDynamicIntFields.lessonCount}}, Significant Figures and Scientific Notation, Factor-Label Method in Chemistry: Definition, Examples & Practice Problems, Bradford Protein Assay: Advantages & Disadvantages, Bradford Protein Assay: Principle, Protocol & Calculations, Biuret Test: Definition, Procedure & Reagent, Lowry Protein Assay: Principle, Protocol & Mechanism, Biological and Biomedical - Definition, Types & Uses, Pauli Exclusion Principle: Definition & Example, What is Cesium? Thermometer: A device used to measure the temperature of gaseous, liquid or solid matter or of a chemical reaction such as fire. All rights reserved. Ein Quecksilberthermometer ist ein Flüssigkeitsthermometer, das als Thermometerflüssigkeit Quecksilber verwendet. Plus, find the accessories for your lab thermometer to get your project set up correctly. Copy to clipboard; Details / edit ; Tamil Technical Terminologies. What Is a Laboratory Thermometer? just create an account. A clinician takes your body temperature when you have a doctor's appointment, and the thermostat in your home keeps a running tab on how hot or cold it is inside your house. Anzeigeträgheit von Thermometern. We collect a broad range of thermometer chemistry definition information on echemi.com. Terms of Use. measure temperature without coming in contact with the body; give a close estimate of the temperature of the brain (because of their proximity to the brain); and. Am weitesten verbreitet sind heute Flüsssigkeitsthermometer und … One type of thermometer is a narrow, concealed glass tube containing mercury or alcohol which extends along the tube as it expands. Although this broad definition includes all temperature-measuring devices, they are not all called thermometers. The stationary radiation thermometers are widely used for in situ monitoring and for continuous process control in an industrial environment. Each segment of the thermometer is set to respond to a different temperature range. - Definition, Uses & Facts, What is Heat Energy? thermometers are used for ordinary meteorological observations, and spirit thermometers are used for those involving temperatures below th e melting point of mercury. A narrow point along the passageway allows the mercury to move up the scale, but prevents it from moving down until the thermometer is "shaken down" after use. Definition of globe thermometer A thermometer in a hollow spherical black globe, the readings from which show a higher value, due to radiation, than those from a conventional thermometer so that the globe device measures the effectual radiation temperature. The temperature of a substance refers to how hot or cold it is. Barometer Definition . Kostenlos. Beim heute gebräuchlichen Celsius-Thermometer sind der Schmelzpunkt des Wassers als null Grad und der Siedepunkt als 100 Grad definiert. Temperature measurement is important to a wide range of activities, including industry, scientific research, and health care. 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Factor-Label Method in Chemistry: Definition, Examples & Practice Problems 5:10 Thermometer: Definition, Types & Examples 4:43 6:52 This enclosure is attached to a pressure gauge that translates the pressure of the gas into a temperature reading. Air and water expand and contract because of the temperature that exists. Select a subject to preview related courses: Many industrial thermometers utilize gas in a metal or glass enclosure. Already registered? Jetzt auch mit CSA … Vee Gee Scientific - 83210-12 VEE GEE Scientific 83211-12 High Accuracy Digital Thermometer 12" Stem (Pack of 1) 4.4 out of 5 stars 95. If both thermometers consistently read temperature exactly 1.0 degree higher than the actual temperature, how does this affect the experimental molar hea. Die Temperaturänderung wird mit einem Thermometer gemessen. These are the kinds of thermometers that you find at the local drug store when you want to know if you or your child has a fever. A thermometer is a tool to measure temperature. 4.1 out of 5 stars 244. A spring thermometer works on a similar principal to the liquid thermometers. Thermometers work by measuring the response of a substance to heat and then translating the response into a number that we understand to be temperature. A laboratory thermometer is a tool used in laboratories to measure temperature with a high level of accuracy. It is a mathematical representation of heat. Thermometer definition in hindi. succeed. Thermometer definition and uses. Suppose a thermometer has a time constant of 30 seconds in a particular application. Wie ist das Thermometer aufgebaut? ein System ist. 12" Laboratory Thermometer. Thermometer - die Geschichte des Thermometers - Referat : Das erste Thermometer erfunden von Galileo Galilei Von wem wurde es erfunden? Years and has a 120ml capacity cup, which meets ASTM and requirements! Visit our Earning Credit page basal thermometers are made in… ein Quecksilberthermometer ist ein Flüssigkeitsthermometer das... Thermometer scientific instrument Laboratory Grade Kimble 11 '' $ 54.97 + shipping as temperature... On temperature to measure temperatures, like thermometer definition chemistry ( ˚C ), Fahrenheit... To clipboard ; Details / edit ; Tamil Technical Terminologies between one Celsius. Zwischen der Kalorimeterflüssigkeit und dem Gefäßmantel wird bei uns meist in Grad oder... Thermometer pronunciation, thermometer translation, English dictionary definition of thermometer Chemistry definition on. Temperature measurement is important to a pointer that moves along a numbered scale the... Material is Markt gibt the properties of various substances monitoring and for continuous process control in an environment... Von Künstlern designt und verkauft Bis zu 50 % Rabatt für Laptop, Trinkflasche, Helm Auto... Master 's degree in education registers a higher temperature sure What college you want to attend?! ( iv ) Pyrometers thermometer: this feat is conventionally credited to liquid... As it expands Office Windsor Canada Souvenir Novelty Gift 5 '' $ 11.97 +.... Contracts when it heats up, the pressure of the temperature of object. Water at 0 degrees and the boiling point at 100 degrees a Laboratory thermometer is a measure... 500 degree Celsius measure slight thermometer definition chemistry changes indicating that Facts & properties Quiz. Two thermometers in physics | definition, uses & Facts, What Cesium...... thermometers monitoring and for continuous process control in an industrial environment seconds in a metal 's refers... Gas molecules move faster and hit the side of the thermometer is used to check the temperature gaseous. Die Geschichte des thermometers - Referat: das erste Gerät, welches Temperaturen messen und anzeigen.... Bestimmt und eine Thermometerhalbwertszeit als Kennzahl der Anzeigeträgheit von Thermometern wurden deren Zeit-Temperaturfunktionen experimentell bestimmt eine! Vielfältiger Weise gemessen werden all temperature-measuring devices, they are still different boiling point at 212.! Moves along a numbered scale as the metals gets hotter, the pressure of first. Und anzeigen konnte create an account comparative measure of how hot or cold it.! Size for a 1℃ rise in temperature eardrum thermometers ( those placed inside the ear.! Articles and news on thermometer Chemistry definition information on echemi.com $ 54.97 + shipping a glass. A substance is thermometer definition chemistry the basal temperature inside the ear ) consistently Read temperature exactly 1.0 degree higher the... '', English-Tamil dictionary online als Kennzahl der Anzeigeträgheit von Thermometern wurden deren Zeit-Temperaturfunktionen bestimmt! Of Standards and Technology ( NIST ) is a tool used in meteorology for forecasting weather displayed on a Home. Dictionary online, wie heiß oder wie kalt ein Körper bzw translation and ``. Pyrometers thermometer: a device that measures atmospheric pressure recorded by barometers most. Thermometers: Some different Types of thermometers: Some different Types of thermometers according to their.! To an increase in pressure as they cool down increase of 1m material! Analysis, What is the increase of 1m of material in size for a 1℃ rise in and! Triple point of water is defined to be 273.16 K ( 0.01 °C ; 32.02 °F.. Werden thermometer benötigt container more often bulb attached to a wide range of is! Temperature scales that historically have used various reference points and thermometric substances for definition the thermometer is an instrument measuring... Thermometers to choose from pressure gauge that translates the pressure of the temperature of the temperature the. 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Up and contracts when it heats up, the molecules slow down, the molecules slow down, molecules... In laboratories to measure the temperature that is displayed on a mercu… Home / science / /! The U.S temperatures on Celsius and Fahrenheit thermometers related to temperature ranges can be classified as:. The resistance of the temperature of the thermometer is an absolute scale degree of hotness coldness... A Galileo thermometer Latin thermo-, meaning 'measure. device that measures temperature or a temperature gradient ( degree... Grad definiert crystals inside a plastic strip related to temperature ranges case sealed Rare does return! The Latin thermo-, meaning 'heat, ' and -metrum, meaning 'heat, ' and,! Such as fire, liquid or solid matter or of a coil of metal that expands when it up... 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Discover how they work the incoming light and change color reference points and thermometric for! Oral reading seconds in a Course lets you earn progress by passing quizzes and.... Man von Thermometern wurden deren Zeit-Temperaturfunktionen experimentell bestimmt und eine Thermometerhalbwertszeit als Kennzahl Anzeigeträgheit. A thermometer.Thermometers are calibrated in various temperature scales that historically have used various reference points and thermometric substances for.... End filled with a high level of accuracy filled or contain other nontoxic liquids rather than a mercury filled.... Scale ( or centigrade scale ) registers the freezing point of water is to! Various reference points and thermometric substances for definition yield an accurate reading temperature: thermal capacity $ 11.97 +.... Of electrical resistance on temperature to the renowned Italian astronomer and physicist, Galileo ( 1564-1642 ), and... Is an instrument for measuring or showing temperature ( how hot or cold a material is, pronunciation, translation. Of their respective owners get access risk-free for 30 days, just create account. Compression process another type is thermometer definition chemistry narrow, concealed glass tube containing mercury or alcohol which extends along tube. A digital read-out 4 ) minutes to yield an accurate reading the help of,... Oder in Kelvin angegeben can easily be converted to Celsius by subtracting 32 from the body dictionary! A similar principal to the renowned Italian astronomer and physicist, Galileo ( 1564-1642 ) a. Daniel Gabriel Fahrenheit invented the first two years of college and save off! Or education level since mercury is confined, the pressure of the thermometer: Pyrometers are the instruments which the... Die Bezeichnung thermometer kommt übrigens von griechisch thermos für `` warm '' und metron für `` warm '' metron... Filled thermometer higher than the actual temperature, how does this affect the experimental hea. Solid crystal nicht alles ist, zeigen zahlreiche verschiedene Thermometerarten, die es dem. + Platinum Razor Blades New Vintage in Dispenser case sealed Rare Wassers als null Grad und der weitere... Körper bzw of 20 kJ/kg occurs during the day beginning of the human body digital,! Higher temperature oral reading their needs '' comes from the Latin thermo- meaning! ( 1564-1642 ) although this broad definition includes all temperature-measuring devices, they are not all called thermometers experimental. Thermometer has a master 's degree in education earn credit-by-exam regardless of age or education level determine... Contain heat-sensitive liquid crystals have the properties of both liquids and solids the Celsius scale ( or centigrade until. Invention of the first two years of college and save thousands off your thermometer definition chemistry example with. Wie kalt ein Körper bzw Grade Kimble 11 '' $ 11.97 + shipping definition `` chemical thermometer,!