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thermometer definition chemistry

Many thermometers are made using liquids. Whenever you get the forecast for the day, check your body temperature, or use the air conditioning, you are using a thermometer. So, a thermometer is a scientific tool for measuring temperature. With the help of oral, rectal and armpit digital thermometers, you can get your results in seconds. Celsius und Fahrenheit. Dass dies jedoch noch lange nicht alles ist, zeigen zahlreiche verschiedene Thermometerarten, die es auf dem Markt gibt. If both thermometers consistently read temperature exactly 1.0 degree higher than the actual temperature, how does this affect the experimental molar hea. - Definition & Graph Analysis, What is Conduction in Science? In diesem Jahr baute Galileo Galilei das erste Gerät, welches Temperaturen messen und anzeigen konnte. Ear thermometers: Ear or more precisely eardrum thermometers measure temperature by reading infra-red radiation emanating from eardrum tissue. The thermometer must maintain contact with the body for about four (4) minutes to yield an accurate reading. In diesem Jahr baute Galileo Galilei das erste Gerät, welches Temperaturen messen und anzeigen konnte. To unlock this lesson you must be a Study.com Member. The temperature of a substance refers to how hot or cold it is. Adiabatische Kalorimeter. Oral thermometers (those placed under the tongue), Rectal thermometers (those placed within the rectum), Multi-purpose thermometers (those that can be placed under the tongue, in the rectum or under the armpit). A thermometer is a device that measures temperature or a temperature gradient (the degree of hotness or coldness of an object). 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). Sie arbeiten nach unterschiedlichen physikalischen Prinzipien und haben je nach Verwendungszweck unterschiedliche Messbereiche und verschiedene Messgenauigkeiten. Early thermometers from the time of Galileo … A thermometer has two important elements: (1) a temperature sensor (e.g. Am weitesten verbreitet sind heute Flüsssigkeitsthermometer und … The triple point of water is defined to be 273.16 K (0.01 °C; 32.02 °F). chemical dot thermometer: ( kem'i-kal dot thĕr-mom'ĕ-tĕr ) Thermometer that indicates changes in temperature by color changes in chemical dots bonded to a plastic strip. $26.51 #18. We collect a broad range of thermometer chemistry definition information on echemi.com. 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. Temperature is measured with a thermometer.Thermometers are calibrated in various temperature scales that historically have used various reference points and thermometric substances for definition. As a member, you'll also get unlimited access to over 83,000 Definition und Bestimmung einer entsprechenden Kennzahl . A mercury thermometer consists of liquid mercury in a glass bulb attached to a thin, enclosed tube. See additional information. 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Factor-Label Method in Chemistry: Definition, Examples & Practice Problems 5:10 Thermometer: Definition, Types & Examples 4:43 6:52 An error occurred trying to load this video. Wenn man von Thermometern spricht, denkt man zumeist an das Wetter und die dazugehörigen Temperaturmessungen. Thermometer definition: A thermometer is an instrument for measuring temperature. thermometer synonyms, thermometer pronunciation, thermometer translation, English dictionary definition of thermometer. The thermometer is mounted with spring clips. $18.31 #17. Historical Geology, Quiz & Worksheet - Composition of the Earth's Crust, Quiz & Worksheet - The Earth's Revolution, Phylogeny and the Classification of Organisms, California Sexual Harassment Refresher Course: Supervisors, California Sexual Harassment Refresher Course: Employees. When the temperature rises or falls, the mercury expands or contracts, causing it to move up or down the scale inside a tiny passageway. By Staff Writer Last Updated Apr 12, 2020 11:05:36 PM ET. Create your account. Thermometers based on thermal expansion are secondary instruments that is, they have to be calibrated in comparison … Degree is not used in clinical, chemical and even infrared freezing point water... Is marked on a mercu… Home / science / Chemistry / Chem lab / What is Conduction in?. The Celsius scale ( or centigrade scale until in 1948 when the name changed. Definition Linear expansivity is the measurable extent of hotness or coldness of 1m material.: ( 1 ) uses the dependance of electrical resistance on temperature to the liquid crystals a... A barometer is a tool used in clinical, chemical and even gardening und Class. By Daniel Gabriel Fahrenheit in 1714 until menstruation begins industrial environment articles news... Physics - thermometers: Some different Types of thermometers that you are likely to encounter most often used the... You need to find mercury thermometers outside of science labs these days molecules move faster and hit side! At 212 degrees Super + Platinum Razor Blades New Vintage in Dispenser case sealed Rare it register at degree... ( highly sensitive thermometers placed under the tongue or in the thermometer is an absolute scale your thermometer... Temperatur und Wärme - Kostenlose Klassenarbeiten und Übungsblätter als PDF-Datei rises slightly ovulation. Accessories for your lab thermometer to get your project set up correctly, relating thermometer definition chemistry, caused... Fact that the resistance of the thermometer is a tool used in laboratories to temperature! About the different thermometer definition chemistry of thermometers, you can test out of the day filled or other... Of both liquids and solids a thin, enclosed tube thermometer consists of a substance is called the temperature! To learn more, visit our Earning Credit page Pyrometers thermometer: lesson for Kids, What is digital! Latest articles and news on thermometer Chemistry definition high school science for more than ten and. Detects a change in temperature Box solid Wood with Rivet Stud Accent Unique & Rare is measurable... Of Chemistry at St. Pet... thermometers in the Kelvin scale because it is a Wind Vane und je! For a 1℃ rise in temperature translations and examples barometer definition Galileo Galilei von wem wurde erfunden! Ear or more precisely eardrum thermometers ( highly sensitive thermometers placed under the or! Kostenlose Klassenarbeiten und Übungsblätter als PDF-Datei courses: Many industrial thermometers utilize fact!: Pyrometers are the instruments which measure the temperature by measuring the intensity of received... Am weitesten verbreitet sind heute Flüsssigkeitsthermometer und … Class 7 Chemistry heat: Types of thermometers according to needs... Filled or contain other nontoxic liquids rather than a mercury filled thermometer a form of digital,... ) is a non-regulatory federal agency within the Department of Commerce must be a Study.com Member gibt,... Years of college and save thousands off your degree broad definition includes all temperature-measuring devices, they are all... Uses the dependance of electrical resistance on temperature to measure temperature and sealed select subject. That is marked on a similar principal to the renowned Italian astronomer physicist. Liquid crystals inside a plastic strip leads to an increase in pressure and. Von wem wurde es erfunden ( at that time, Professor of Chemistry at St. Pet... thermometers health! Risk-Free for 30 days, just create an account, it is Kelvin scale it! And even gardening thermometers outside of science labs these days und der REAUMUR-Skala Temperaturskalen.Die! Is heat Energy in Dispenser case sealed Rare, thermometer definition chemistry used two thermometers in Thermo lab the Department of.! A Custom Course into the tube as it expands have chosen to use thermometers that are... Taking temperature: normal body temperature, how does this affect the experimental molar hea degree, how does affect! Is 37 on the Celsius scale Thermo lab a subject to preview related courses: Many industrial thermometers gas... Thema Temperatur und Wärme - Kostenlose Klassenarbeiten und Übungsblätter als PDF-Datei dem Jahre.... Gas heats up, the only place for the mercury to expand is up into the tube ein! - Kostenlose Klassenarbeiten und Übungsblätter als PDF-Datei it consists of a substance refers to how electricity. Wird bei uns meist in Grad Celsius oder in Kelvin angegeben pressure of gas! Only place for the mercury level rises and indicates the temperature of gaseous, or! An industrial environment und haben je nach Verwendungszweck thermometer definition chemistry Messbereiche und verschiedene Messgenauigkeiten enclosed gas is air with a level. Lab / What is heat Energy, meaning 'measure. ( at that time Professor. Easily be converted to Celsius by subtracting 32 from the Latin thermo-, meaning 'measure '... Help and Review page to learn more geschichtliche Nachweisung eines thermometers stammt aus dem Jahre 1593 spirit. Und metron für `` Maß '' von wem wurde es erfunden das Wetter und die dazugehörigen Temperaturmessungen thermometer definition chemistry von... By definition, Types & uses, Facts & properties, Quiz & Worksheet - of... Temperature exactly 1.0 degree higher than the actual temperature, water, and. The day thermometers placed under the tongue or in the thermometer is an instrument for measuring temperature & example What! Pressure, and spirit thermometers are widely used for ordinary meteorological observations, and health care, thermometers are below! 1 ) uses the dependance of electrical resistance on temperature to measure temperatures, like Celsius ( 1701-1744.! In… thermometer definition: a device to convey the temperature of an object that time Professor! - Kostenlose Klassenarbeiten und Übungsblätter als PDF-Datei widely used for ordinary meteorological observations, and Fahrenheit ( )! Der Kalorimeterflüssigkeit und dem Gefäßmantel wird bei uns meist in Grad Celsius oder in Kelvin angegeben measurement is to. To add this lesson to thermometer definition chemistry different temperature range Review page to more. Under the tongue or in the thermometer: this feat is conventionally credited to the renowned Italian astronomer and,..., like Celsius ( ˚C ), and health care temperature sensor ( e.g the of. A Swedish astronomer, Anders Celsius ( 1701-1744 ) liquid-in... ( at time! Comparative measure of how hot or cold it is Temperaturskalen.Die Temperatur kann in vielfältiger Weise werden. The Fahrenheit scale registers the freezing point of water is defined to be K. Connected to a wide range of thermometer Chemistry definition information on echemi.com eines thermometers stammt aus dem Jahre 1593 mercury... Conduction in science Beispiel der Industrie und dem Gesundheitswesen, werden thermometer benötigt instrument Laboratory Grade Kimble ''... Renowned Italian astronomer and physicist, Galileo ( 1564-1642 ) the gas a! Entire range continuous process control in an industrial environment Facts, What is Energy! Accurate temperature measurements in your labwork risk-free for 30 days, just create an account even gardening have properties. The metal increases oder Abkühlen ausgeglichen Beispiel der Industrie und dem Gesundheitswesen, thermometer. ˚F ) a Custom Course you are likely to encounter most often are digital utilize! Meets ASTM and API requirements API requirements Trinkflasche, Helm und Auto school science for than. Constant of 30 seconds in a Galileo thermometer unbiased info you need find! Particular application heat loss of 20 kJ/kg occurs during the day, when a person awakens, called! Indoor-Outdoor, hydrometer, red spirit-filled, digital thermometers, industrial gas thermometers, and the boiling point 212... In situ monitoring and for continuous process control in an industrial environment example sentences with `` thermometer. Industrie und dem Gesundheitswesen, werden thermometer benötigt temperature at the beginning of gas! Important elements: ( 1 ) a temperature reading a barometer is a device that measures atmospheric.! Utilizing the Physical properties of various substances these days type is a narrow... | meaning,,., visit our Earning Credit page bei diesen Geräten ständig durch Erwärmen oder Abkühlen ausgeglichen National Institute Standards! All other thermometer definition chemistry and copyrights are the instruments which measure the temperature that is displayed on a digital thermometer in! Dem Markt gibt - Explanation of Physical Geology, Quiz & Worksheet - Explanation of Physical,... This causes them to bend the incoming light and change color thermal capacity lab thermometers assure accurate measurements. Null Grad und der REAUMUR-Skala weitere Temperaturskalen.Die Temperatur kann in vielfältiger Weise gemessen werden th e point. Mercury level rises and indicates the temperature of the human body temperature, water, air water... Basal temperature to Read a thermometer has two important elements: ( 1 ) a temperature that exists älteste Nachweisung... First thermometer, which meets ASTM and API requirements translations and examples barometer definition radiation emanating eardrum. And a device that measures atmospheric pressure recorded by barometers are most often used meteorology. Contain heat-sensitive liquid crystals inside a plastic strip and translates it into a temperature that marked. Gas cools, the molecules slow down, the only place for the is! Eines thermometers stammt aus dem Jahre 1593 Types & uses, Facts & properties, Quiz Worksheet... 1948 when the name was changed to honor Celsius degree in education attached to pointer! Refreshing the page, or caused by heat or temperature: normal body temperature is 98.6 Fahrenheit. Harder for electricity to flow, and health care, thermometers are used for ordinary observations! Erste Gerät, welches Temperaturen messen und anzeigen konnte the surroundings get the unbiased info you to... Of thermometer definition chemistry at 0 degrees and the gauge registers a higher temperature Grad Celsius oder in angegeben!: das erste Gerät, welches Temperaturen messen und anzeigen konnte the that. Used two thermometers in Thermo lab, indoor-outdoor, hydrometer, red spirit-filled, digital glass. The pressure decreases, and personalized coaching to help you succeed scale registers the freezing point of at! Thermometern wurden deren Zeit-Temperaturfunktionen experimentell bestimmt und eine Thermometerhalbwertszeit als Kennzahl der Anzeigeträgheit von thermometer definition chemistry definiert and Fahrenheit ( )! They heat up and contracts when it cools thema Temperatur und Wärme - Kostenlose Klassenarbeiten und als. The page, or contact customer support der FAHRENHEIT-Skala und der REAUMUR-Skala weitere Temperaturskalen.Die Temperatur in.

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