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Laboratory Equipment Names, Meaning & Pictures | necessary vocabulary





                   Laboratory Equipment / Instruments 


laboratory
Laboratory
Laboratory / ˈlæbrətɔːri / (ˈল্যাব্রটোরি) n {Also lab} [a room or building with a facility that provides controlled conditions in which scientific research, experiments, measurement, and testing, etc. may be performed] (গবেষণাগার): The effects of weathering can be simulated in the laboratory. To send a specimen to the laboratory for analysis


Laboratory Equipment Related Necessary Vocabulary Notes



 Ø Provide / prəˈvaɪd / (প্রˈভাড্‌) v {Pt. Pp. provided / prəˈvaɪdɪd / (প্রˈভাডিড্‌)} [to give Sth to Sb or make it available for them to use] (সরবরাহ করা; যোগানো; দেওয়া): This booklet provides useful information about local services.
<SYN> Supply

Ø Controlled / kənˈtroʊld / (ন্‌ˈট্রৌল্ড্‌) adj [done or arranged in a very careful way] (নিয়ন্ত্রিত; আয়ত্ত): He spoke in a controlled, even voice. A controlled environment 

Ø Research / rɪˈsɜːrtʃ / (রিˈছা্‌র্চ্‌) n {Pl. researches / rɪˈsɜːrtʃɪz / (রিˈছা্‌র্চিজ্‌)} [a detailed study of a subject, especially in order to discover (new) information or reach a (new) understanding] (গবেষণা; গভীর অনুসন্ধান): Research on animals has led to some important medical advances.

Ø Experiment / ɪkˈsperɪmənt / (ˈছপেরিমন্ট্‌) n [a test done in order to learn something or to discover whether something works or is true] (অনুসন্ধান; গবেষণা; পরীক্ষা): Many people do not like the idea of experiments on animals


Ø Measurement / ˈmeʒərmənt / (ˈমেজর্‌মন্ট্‌) n [the act or the process of finding the size, quantity or degree of Sth] (পরিমাপ; মাপ): Accurate measurement is very important in science.


Ø Testing / ˈtestɪŋ / (ˈটেছটিঙ্‌) n [the activity of testing Sb/Sth in order to find Sth out, see if it works, etc.] (পরীক্ষামূলক; যাচাইকরণ; পরীক্ষানিরীক্ষাকরণ):  Police are now using a lot more DNA (=Deoxyribo-Nucleic Acid) testing.

Ø Perform / pərˈfɔːrm / (র্ফোˈর্ম্‌) v {Pt. Pp. performed / pərˈfɔːrmd / (র্ফোˈর্মড্‌)} [to do an action or piece of work, task or duty] (সম্পাদন করা; সম্পন্ন করা): A computer can perform many tasks at once.
<SYN> Carryout

Ø Weathering / ˈweðərɪŋ / (ˈওএদরিঙ্‌) n [the action of sun, rain or wind on rocks, making them change shape or color] (রোদ্, বৃষ্টি ঝড়েক্ষয় বা বিবর্ণ): 

Ø Simulate / ˈsɪmjuleɪt / (ˈছিমুলেট্‌) v [to create particular conditions that exist in real life using a computer, models, etc. usually for study or training purposes] (অনুকরণ করা; আদল দেওয়া): Computer software can be used to simulate conditions on the seabed.

Ø Specimen / ˈspesɪmən / (ˈস্পেছিমন্‌) n [a small quantity of blood, urine, etc. that is taken from Sb for testing] (নমুনা): They took blood and urine specimens for analysis.

Ø Analysis / əˈnæləsɪs / (ˈন্যালছিছ্‌) n {Plu. analyses / əˈnæləsiːz / (ˈন্যালছীজ্‌)} [the detailed study or examination of Sth in order to understand more about it] (বিশ্লেষণ): Chemical analysis revealed a high content of copper.  


equipment
Equipment
Equipment / ɪˈkwɪpmənt / (ˈকোপ্‌মন্ট্‌) n [a set of necessary tools that are needed for a particular purpose or activity] (যন্ত্রপাতি): The laboratory is equipped with state-of-the-art analysis equipment.


Ø Equip / ɪˈkwɪp / (ˈকুপ্‌) v {Pt. Pp. equipped / ɪˈkwɪpt / (ˈকুপ্ট্‌)} [to provide a person or a place with objects that are necessary for a particular purpose or activity] (সজ্জিত করা; প্রস্তুত করা): He got a bank loan to rent and equip a small workshop.

   <SYN> Kit out 

Ø State of the art // () adj [very modern and using the most advanced techniques or methods; as good as it can be at the present time] (সর্বাধুনিক): a state of the art computer. 

instruments, science instruments
Instrument / ˈɪnstrəmənt / (ˈনছট্রন্ট্‌) n [a tool or device, especially one without electrical power used for a particular task, especially for delicate or scientific work] (সূক্ষ্ম বা বৈজ্ঞানিক কাজের জন্য যন্ত্রপাতি): All the instruments are made from glass capillary tubing.

Ø Tool / tuːl / (টূল্‌) n [an instrument such as pliers, wrench, saw, etc. that you hold in your hand and use for making things, repairing things, etc.] (যন্ত্র; যন্ত্রপাতি): First prize is this beautiful set of garden tools.

device
Device
 Ø Device / dɪˈvaɪs / (ডিˈভাছ্‌) n [an object or a piece of equipment that has been designed to do a particular job] (কল; যান্ত্রিককল): a water-saving device

 Ø Delicate / ˈdelɪkət / (ˈডেলিকট্‌) adj [needing careful treatment, especially because easily damaged] (সূক্ষ্ণ; ভঙ্গুর; নাজুক): Delicate plants need to be kept in a greenhouse during the winter.

    <SYN> Fragile 



goggles
Goggles
Goggles / ˈgɑːglz / (ˈগাঃগ্লজ্‌) n {Also safety goggles} [special glasses which fit close to the face to protect the eyes from wind, dust, chemicals splashes] (গগলজ; রঙ্গিন চশমা): a pair of safety/ski goggles

splash
Splash


Ø Splash / splæʃ / (স্প্ল্যাশ্‌) v {Pt. Pp. splashed / splæʃt / (স্প্ল্যাশ্‌ট্‌)} [(of liquid) to fall noisily onto a surface] (<তরল পদার্থ>ছিটকে পড়া; ছিটানো/ছিটিয়ে দেওয়া): Her clean clothes were all splashed with mud.





Bunsen burner
Bunsen Burner
Bunsen burner / ˌbʌnsn ˈbɜːrnər / (ˌবানছন্‌ ˈবা্‌র্ন) n [a small device that burns gas to produce a flame which is used to heat the substance in scientific work and experiments] (গবেষণাগারে ব্যবহারের জন্য গ্যাস চুল্লিবিশেষ; গবে-দাহক): Bunsen burner is used to heat scientific things.

Ø Burn / bɜːrn / (বা্‌র্ন্‌) v {Pt. Pp. burnt / bɜːrnt / (বা্‌র্ন্ট্‌)} [to produce flames and heat] (পোড়ানো; জ্বালানো): The firewood was wet and would not burn



Alcohol burner
Alcohol Burner
Alcohol burner / ˈælkəhɑːl ˈbɜːrnər / (ˈএ্যাল্কহআঃল্ˈবা্র্নর্) n {Also spirit lamp} [a piece of laboratory equipment used to produce an open flame. It can be made from brass, glass, stainless steel or aluminum] (সুরা দীপক):


Graduated cylinder
Graduated Cylinder
Graduated cylinder / ˈgrædʒueɪtɪd ˈsɪlɪndər / (ˈগ্র্যাজুএটিড্‌ ˈছিলিন্‌ড) n {UK measuring cylinder} [a glass cylinder which has lines printed on the side of it showing how much it contains, accurately measures liquid volumes] (গ্র্যাজুএটিড সিলিন্ডার): Pour exactly 100 ml of sulfuric acid into a graduated cylinder.

Ø Contain / kənˈteɪn / (ˈটেন্‌) v {Pt. Pp. contained / kənˈteɪnd / (ˈটেন্ড্‌)} [to have something inside or include something as a part] (ধারণ করা): How much liquid do you think this bottle contains?

Ø Measure / ˈmeʒər / (ˈমেজ) v {Pt. Pp. measured / ˈmeʒərd / (ˈমেজর্ড্‌)} [to find the exact size, quantity, etc. of Sth in standard units] (পরিমাপ করা; পরিমাপ, মাত্র ইত্যাদি নির্ণয় করা): This machine measures your heart rate.

 Ø Volume / ˈvɑːljuːm / (ˈভাঃলূম্‌) n [the amount of space that an object or a substance fills] (ঘণফল, আয়তন): How do you measure the volume of a gas?

pour
Pour
Ø Pour / pɔːr / (পোর্‌) v {Pt. Pp. poured / pɔːrd / (পোর্ড্‌)} [to make a substance flow from a container, especially into another container by raising just one side of the container that the substance is in] (ঢালা; পাতিত করা): I have poured a cup of tea for you.

graduated
   Graduated 

ØGraduated / ˈgrædʒueɪtɪd / (ˈগ্র্যাজুএটিড্‌) adj [(of a container or measure) marked with lines to show units of measuring volume] (মাত্রা/পরিমাণ নির্ধারণের জন্য চিহ্ন/দাগ): a graduated jar.








Evaporating dish
Evaporating Dish
Evaporating dish / ɪˈvæpəreɪtɪŋ dɪʃ / (ˈভ্যাপরেটিঙ্‌ ডিশ্‌) n [a dish in which liquids are heated over a flame so that it leaves a solid residue when it has disappeared] (ইভাপারেটিং ডিশ; উবে বাটি): a set of evaporating dish

Ø Leave / liːv / (লীভ্‌) v {Pt. Pp. left / left / (লেফট্‌)} [a part or effect of Sth stays after it has gone or been used] (<কোনোকিছু>ত্যাগ করার পরেও তার চিহ্ন থাকা): His shoes left muddy marks on the floor

residue
Residue
Ø Residue / ˈreʒɪduː / (ˈরেজিডূ) n [a small amount of substance that remains after the end of a process] (অবশিষ্টাংশ; বাকিটুকু): He cut off the best meat and threw away the residue. 

Ø Disappear / ˌdɪsəˈpɪr / (ˌডিছˈপির্‌) v [to stop existing] (অদৃশ্য হওয়া): Our countryside is disappearing at an alarming rate.
     <SYN> Vanish

evaporate
Evaporate
Ø Evaporate / ɪˈvæpəreɪt / (ˈভ্যাপরেট্‌) v {Pt. Pp. evaporated / ɪˈvæpəreɪtɪd / (ˈভ্যাপরেটিড্‌)} [to cause a liquid to change to a gas, especially by heating] (বাষ্পীভূত হওয়া; বাষ্পে পরিণত করা; উবে যাওয়া): Plants keep cool during the summer by evaporating water from their leaves.

Ø Dish / dɪʃ / (ডিশ্‌) n [container flatter than a bowl and something with a lid, from which food can be served] (সানকি; ডিশ): a fish dish  



Beaker

1. Beaker
Beaker / ˈbiːkər / (ˈবীকর্‌) n 1. [a glass cup with straight sides and a lip and no handle used to chemistry for measuring liquids] (<রাসায়নিক পরীক্ষায় ব্যবহৃত>ঠোঁটওয়ালা পাত্র; বীকার):

beaker
2. Beaker
Ø 2. Beaker / ˈbiːkər / (ˈবীকর্‌) n [a plastic or paper cup, often without a handle, used for drinking from] (পানপাত্র; চুশনিকাপ): She gave the children beakers of juice.
     
lip
Lip

Ø Lip / lɪp / (লিপ্‌) n [a part of an edge of a container that is shaped to allow the liquid to be poured easily from the container] (পাত্রের প্রান্ত/কোনা): He ran his finger around the lip of the cup.







Wash bottle
Wash Bottle
Wash bottle / wɑːʃ ˈbɑːtl / (ওআঃশ্‌ ˈবাঃট্‌ল্‌) n [used to rinse various pieces of laboratory glassware] (ওয়াশ বোতল):

rinse
Rinse

Ø Rinse / rɪns / (রিন্‌ছ্‌) v {Pt. Pp. rinsed / rɪnst / (রিন্‌ছট্‌)} [to wash Sth with clean water only, not using soap] (<সাবান ছাড়া> আলতোভাবে ধোয়া; ধুয়ে ফেলা): He rinsed the flour from his hands.


glassware
Glassware




Ø Glassware / ˈglæswer / (ˈগ্ল্যাছ্‌ওএর্‌) n [drinking glasses or other objects made of glass] (কাচের তৈজস পত্র; কাচের বাসন):






Erlenmeyer flask
Erlenmeyer Flask

Erlenmeyer flask /ˈəːlənˌmaɪər flæsk / (ˈএলন্ˌমাইএর্ ফ্লাস্ক) n [flat-bottomed laboratory flask used to hold liquids has a narrow neck to prevent splashes] (এলানমাইয়ার ফ্লাস্ক):



Florence flask
Florence Flask

Florence flask / ˈflɔːrəns flæsk / (ˈফ্লোরন্ছ্ফ্ল্যাস্ক্) n [a type of flask used as an item of laboratory glassware, used as a container to hold and heat or mix chemicals. it has a round body with a flat bottom and a single long neck] (ফ্লোরেন্স ফ্লাস্ক)


Mortar and pestle
Mortar and Pestle
Mortar and pestle / ˈmɔːrtər ənd ˈpesl / (ˈমোর্টর্‌ ন্ড্‌ ˈপেছল্‌) n [used to grind up materials] (হামানদিস্তা ও নোড়া): Use a pestle and mortar to crush the spices

grind
Grind
Ø Grind / graɪnd / (গ্রান্ড্‌) v {Pt. Pp. ground / graʊnd / (গ্রাউন্ড্‌)} [to make something into small pieces or powder by pressing between hard surfaces] (ঘষে চূর্ণ বা গুড়া করা): The animal has teeth that grind its food into a pulp. To grind coffee/corn
   
Ø Pestle / ˈpesl / (ˈপেছল্‌) n [a small heavy tool with around and used for crushing things in a special bowl called a mortar by hitting or rubbing them] (নোড়া; মুষল; বাটনা):


mortar
1. Mortar
Ø Mortar / ˈmɔːrtər / (ˈমোর্টর্‌) n 1. [a hard bowl in which substances are crushed into a powder by hitting or rubbing them with a pestle (=heavy tool)] (হামানদিস্তা; উদুখল): Use a pestle and mortar to crush the boiled vegetables.


mortar
2. Mortar

 2. Mortar / ˈmɔːrtər / (ˈমোর্টর্‌) n [a heavy gun with a short wide barrel (=part shaped like a tube) which fires bombs, shells and other explosive very high into the air, or an explosive device shot from such a gun] (<উচুতে গোলা নিক্ষেপ করার জন্য>কামান বিশেষ): They could not move their heavy mortars over the swampy ground.

mortar
3. Mortar 
3. Mortar / ˈmɔːrtər / (ˈমোর্টর্‌) n [a mixture of sand, water, and cement or lime that is used to fix bricks or stones to each other when building walls] (<সিমেন্ট বালু ও পানির> মসলা):

crush
Crush
Ø Crush / krʌʃ / (ক্রাশ্‌) v {Pt. Pp. crushed / krʌʃt / (ক্রাশট্‌)} [to break Sth into small pieces or into powder by pressing hard] (পিষা; বাটা): Add three cloves of crushed spices





Retort
Retort
Retort / rɪˈtɔːrt / (রিˈটোর্ট্‌) n [a closed bottle with a long narrow bent spout that is used in a laboratory for heating chemicals] (পাতনপাত্র; গলাজগ):

spout
Spout




Ø Spout / spaʊt / (স্পাট্‌) n [a tube-shaped opening which allows liquids to be poured out of a container] (<পাত্র বা বদনার>নলাকার মুখ):





Pipette
Pipette
Pipette / paɪˈpet / (পাˈপেট্‌) n [a narrow tube used in a laboratory for measuring or moving a few liquids] (<প্রধানত ল্যাবে> সরুনল, যা দিয়ে অল্প পরিমাণ তরল পদার্থ স্থানান্তর করা যায়):


Dropper
Dropper 
Dropper / ˈdrɑːpər / (ˈড্রাঃপর্‌) n [a small glass tube with a hollow little rubber container at one end used for measuring medicine or other liquids in drops] (ড্রোপার):

Ø Hollow / ˈhɑːloʊ / (ˈহাঃলৌ) adj [having a hole or empty space inside] (ফাঁপা; ফাকা): The tree trunk was hollow inside.


Crucible
Crucible
Crucible / ˈkruːsɪbl / (ˈক্রূছিবল্‌) n [a pot in which substances are heated to high temperatures, metals are melted, etc.] (ধাতু-গলানোর পাত্র; গলনাধার):

melt
Melt
Ø Melt / melt / (মেল্ট্‌) v {Pt. Pp. melted / meltɪd / (মেলটিড্‌)} [to become or make Sth become liquid as a result of heating] (গলা বা গলানো): The sun had melted the snow.






lab tongs
Lab Tongs
Lab tongs / ˈlæb tɔːŋz / (ˈল্যাব্‌ টোঙজ্‌) n [a tool with two long parts that are joined at one end, used for flicking up and holding hot crucibles] (সাঁড়াশি; আংটা): 

Ø Flick / flɪk / (ফ্লিক্‌) v {Pt. Pp. flicked / flɪkt / (ফ্লিকট্‌)} [to move Sth up and down with a sudden movement so that the end of it hits Sth] (আলতোভাবে নাড়া চাড়া করা): She flicked me with a wet towel.


Forceps
Forceps
Forceps / ˈfɔːrseps / (ˈফোর্ছেপ্‌ছ্‌) n [a metal instrument with two long thin parts for picking up and holding things] (চিমটা):

stirring rod
Stirring rod
Stirring rod / ˈstɜːrɪŋ rɑːd / (ˈস্টা্‌রিঙ্‌ রাঃড্‌) n [a long narrow metal stick used for stirring] (নাড়ন কাঠি):

stir
Stir
Ø Stir / stɜːr / (স্টা্‌র্‌) v {Pt. Pp. stirred / stɜːrd / (স্টা্‌র্ড্‌)} [to move a liquid or other substance in a circular pattern, using a spoon or Sth similar, in order to mix it thoroughly] (<কোনোকিছু ভালভাবে মেশানোর জন্য চামচ বা অন্য কিছু দিয়ে>নাড়া): The vegetables are stirred into the rice while it is hot.



Lab spatula
Lab Spatula
Lab spatula / læb ˈspætʃələ / (ল্যাব্‌ ˈস্প্যাচ) n [small scoop used to transfer powder and crystal chemicals] (<ল্যাবে বিভিন্ন পদার্থ মেশানো বা ছড়ানোর কাজে ব্যবহৃত > ছুলনি/খুন্তি):


scoop
Scoop 
Ø Scoop / skuːp / (স্কূপ্‌) n [a tool with a deep bowl-shaped end which is used to dig out and move a soft or powdery substance] (স্কূপ; দর্বি; কেকড়ানী): Use a scoop to measure

<VERB> Scoop / skuːp / (স্কূপ্‌) v {Pt. Pp. scooped / skuːpt / (স্কূপ্‌ট্‌)} [to move or lift Sth with a scoop or Sth like a scoop] (<কোনোকিছু>কেকড়ে তোলা): He scooped the sand into a bucket with his hands.


Funnel
Funnel
Funnel / ˈfʌnl / (ˈফানল্‌) n [a device that is wide at the top and narrow at the bottom, used for pouring liquids or powders into a small opening] (<বোতল ইত্যাদির মধ্যে তরল বা গুঁড়া পদার্থ ঢালবার জন্য> কুপি; চুঙ্গি): When you have ground the coffee, use a funnel to pour it into the jar.


Test tube
Test Tube
Test tube / test tuːb / (টেছ্‌ট্‌  টূব্‌) n [a small glass tube, with one closed and rounded end that is used in scientific experiments] (টেস্ট টিউব):



Burette
Burette
Burette / bjʊˈret / (বিˈরেট্‌) n {US buret} [a glass tube with measurements printed on it and with a small tap at the base, used for adding a measured quantity of liquid into something] (বিউরেট):



Syringe
Syringe

Syringe / sɪˈrɪndʒ / (ছিˈরিঞ্জ্‌) n [a plastic or glass tube equipment with a nozzle and piston for sucking in and injecting the liquid in a thin stream, used for cleaning wounds or body cavities, or fitted with a hollow needle for injecting or withdrawing fluids] (পিচকারি)


Stopper
Stopper
Stopper / ˈstɑːpər / (ˈস্টাঃপর্‌) n {Also rubber stopper} [an object that fits into the top of test tubes, flasks, and bottle to close it] (ছিপি): He pulled out the stopper and took a long drink of water.

take
Take

Ø Take / teɪk / (টেক্‌) v {Pt. Pp. took / tʊk / (টুক্‌)} [to eat, drink, etc. Sth] (খাওয়া; পান করা): Do you take sugar in your coffee?






Test tube rack
Test Tube Rack
Test tube rack / test tuːb ræk / (টেছ্‌ট্‌  টূব্‌ র‍্যাক্‌) n [a frame or self, which is used to hold 5-6 test tubes in a row] (টেস্ট টিউব তাক):

frame
1. Frame

Ø Frame / freɪm / (ফ্রেম্‌) n 1. [strong border or structure of the wood, metal, etc. that holds a picture, door, piece of glass, etc. in position] (কাঠাম; ডৌল): a picture frame
Frame
2. Frame


2. Frame / freɪm / (ফ্রেম্‌) v {SYN fit up} [to produce false evidence against an innocent person so that people think he or she is guilty] (<কাউকে মিথ্যা অভিযোগে>ফাঁসানো; কারো বিরুদ্ধে মিথ্যা অভিযোগ দাঁড় করানো): He says he was framed.






test tube clamp
Test Tube Clamp
Test tube clamp / test tuːb klæmp / (টেছ্‌ট্‌  টূব্‌ ক্ল্যাম্প্‌) n [used to hold hot test tube tightly to move] (টেস্ট টিউব ক্ল্যাম্প):

Ø Hold / hoʊld / (হৌল্ড্‌) v {Pt. Pp. held / held / (হেল্ড্‌)} [to carry Sth; to have Sb/Sth in your hand, arms, etc.] (ধরা; আঁকড়ে ধরা; শক্ত করে ধরে থাকা/রাখা): The boy held me by the sleeve tightly. 



Ring stand and clamps
Ring Stand and Clamps
Ring stand and clamps / rɪŋ stænd ənd klæmps / (রিঙ্‌ স্ট্যান্ড্‌ ন্ড্‌ ক্ল্যাম্প্‌ছ্‌) n {Also retort stand} [a piece of scientific equipment, to which clamps can be attached to hold other pieces of equipment. For instance, burettes, commonly used for titration experiments, test tubes and flasks] (রিঙ্‌ স্ট্যান্ড্‌ এন্ড্‌ ক্ল্যাম্প্‌ছ্‌):  


Spot plate
Spot Plate
Spot plate / spɑːt pleɪt / (স্পাঃট্‌ প্লেট্‌) n [a flat plate with multiple small rounded holes used as a small test tube in the lab] (স্পাট প্লেট্‌):


Ø Multiple / ˈmʌltɪpl / (ˈমাল্টিপল) adj [many in number; involving many different people or things] (বহুবিধ): These children have multiple handicaps. 


Watch glass
Watch Glass
Watch glass / wɑːtʃ glæs / (ওআঃচ গ্ল্যাছ্‌) n [used to hold solids while being weighed, or as a cover for a beaker] (ওয়াচ গ্ল্যাস):

weigh
Weigh 
Ø Weigh / weɪ / (ওএ) v {Pt. Pp. weighed / weɪd / (ওএড্‌)} [(~ Sb/Sth/yourself) to measure how heavy Sb/Sth is, usually by using scales] (ওজন করা; মাপা): He weighed himself on the bathroom scales. How much do you weigh (=how heavy are you)?

<NOUN> Weight / weɪt / (ওএট্‌) n [how heavy Sb/Sth is, which can be measured in, for example, kilograms or pounds] (ওজন; মাপ): Fishes are sold by weight. What weight can this lorry safely carry?


filter paper
Filter Paper
Filter paper / ˈfɪltər ˈpeɪpər / (ˈফিলটর্‌ ˈপের্‌) n [thin special paper which allows to separate solids from only liquid] (ফিল্টার পেপার): filter paper for the coffee machine

separate
Separate
Ø Separate / ˈseprət / (ˈছেপরট্‌) adj [forming a unit by itself; not joined to Sth else] (পৃথক; আলাদা; বিচ্ছিন্ন): I try to keep jewelry separate from other clothes in the cupboard

<VERB> Separate / ˈsepəreɪt / (ˈছেপরেট্‌) v [to (cause to) divide into parts] (পৃথক করা; আলাদা করা; বিচ্ছিন্ন করা): South America separated from Africa about 200 million years ago.


Weighing paper
Weighing Paper
Weighing paper / weɪɪŋ peɪpər / (ওএঙ্‌ পের্‌) n [used for weighing and transferring powers and crystals] (ওএইং পেপার):


Wire gauze
Wire Gauze
Wire gauze / ˈwaɪər gɔːz / (ˈওআইএর গোজ্‌) n [material made of a network of wire, used to support a container (such as a beaker or flask) during heating] (ওয়ার গজ; তারের জাল): a wire gauze

gauze
Gauze

Ø Gauze / gɔːz / (গোজ্‌) n [a type of thin cotton cloth used for covering and protecting wounds] (<চিকিৎসার্থে ব্যবহৃত>তুলা বা রেশমের তৈরি কাপড়): a gauze dressing  




Clay triangle
Clay Triangle
Clay triangle / kleɪ ˈtraɪæŋgl / (ক্লেˈট্রাএ্যাঙগ্ল্‌) n [used to hold a crucible while the crucible is heated] (ক্লে ট্রাইঅ্যাঙ্গল <ল্যাবে পাত্র জ্বাল দেওয়ার সময় ব্যবহৃত>): a piece of clay triangle

Ø Clay / kleɪ / (ক্লৈ) n [a type of heavy, sticky earth that becomes hard when it is baked and is used to make things such as pots and bricks] (এঁটেলমাটি): She molded the clay into the shape of a head.


Utility clamp
Utility Clamp
Utility clamp / juːˈtɪləti klæmp / (ইউˈটিলটি ক্ল্যাম্প্‌) n [a utility clamp is a laboratory apparatus resembling a pair of scissors, it is used to hold rounded laboratory glassware, for example, a beaker, flask, etc.] (ইউটিলাটি ক্ল্যাম্প):

Ø Utility / juːˈtɪləti / (ইঊˈটিলটি) n [a service provided for the public, for example, electricity, water or gas supply] (উপযোগ; উপযোগিতা): the administration of public utility


 Ø Apparatus / ˌæpəˈrætəs / (ˌএ্যাপˈর‍্যাটছ্‌) n [a set of equipment or tools or sometimes a machine which is used for a particular purpose] (<কোনো কাজে একত্রে সন্নিবেশিত>যন্ত্রপাতি): Firefighters needed breathing apparatus to enter the burning house. 

 Ø Resemble / rɪˈzembl / (রিˈজেমবল) v [to look like or be similar to another person or thing] (সদৃশ হওয়া; মিল থাকা): The plant resembles grass in appearance.


balance
Balance
Balance / ˈbæləns / (ˈব্যালনছ্‌) n {SYN scale[a device used for determining the weight in the lab] (মাপুনি; দাঁড়িপাল্লা; নিক্তি):

 Ø Determine / dɪˈtɜːrmɪn / (ডিˈটা্‌র্মিন্‌) v [to calculate Sth exactly] (সঠিক মাত্র নির্ণয় করা):



Barometer
Barometer
Barometer / bəˈrɑːmɪtər / (ˈরআঃমিটর্‌) n [an instrument that measures air pressure, used especially in forecasting the weather is likely to change] (বায়ুমণ্ডলের চাপ পরিমাপের যন্ত্র; আবহমানযন্ত্র): The barometer is falling (= showing that it will probably rain).



Indicator
Indicator

Indicator / ˈɪndɪkeɪtər / (ˈন্‌ডিকে) n [an instrument that shows certain operating conditions in a machine, such as level, speed, pressure, etc.] (নির্দেশক; সূচক): a depth indicator  


Stopwatch
Stopwatch
Stopwatch / ˈstɑːpwɑːtʃ / (ˈস্টআঃপওয়াচ্‌) n [a watch with buttons which can be pressed at the beginning and end of an event, so that can be measured exactly how long it takes, used to time races] (বিরামঘড়ি):


Tuning fork
Tuning Fork
Tuning fork / ˈtuːnɪŋ ˌfɔːrk / (ˈটূনিঙ্‌ ˌফোর্ক্‌) n [a small, two-pronged steel instrument which is used to tune instruments by striking it against something to produce a note of fixed musical pitch] (স্বনশূল):


Magnet
Magnet
 Magnet / ˈmæɡnət / (ˈম্যাগ্‌নট্‌) n [a piece of iron that is able both to attract iron and steel objects and also push them away] (চুম্বক):


Magnifier
Magnifier
Magnifier / ˈmæɡnɪfaɪər / (ˈম্যাগ্‌নিফাইএর্‌) n [a piece of equipment that makes objects, text, etc. look larger] (বিবর্ধক যন্ত্র):  


Telescope
Telescope
Telescope / ˈteləskoʊp  / (ˈটেলস্কৌপ্‌) n [a cylinder-shaped equipment for making objects that are far away look closer and larger, using a combination of lenses, or lenses and curved mirrors, by which rays of light are collected and focused and the resulting image magnified] (দূরবিন): I looked at the moon through a telescope.


Microscope
Microscope
Microscope / ˈmaɪkrəskoʊp / (ˈমাক্রস্কৌপ্‌) n [an instrument used in a scientific study for making very small things look larger so that you can examine them carefully] (অনুবীক্ষণ): They looked at the blood samples under the microscope.

Ø Examine / ɪŋˈzæmɪn / (ˈজ্যামিন্‌) v [to consider or study an idea, a subject, etc. very carefully] (সতর্কতার সাথে পরীক্ষা করে দেখা): The research examined the effects of alcohol on long-term memory.

Ø <PHR-V> Look at (Sth) [to examine Sth closely] (বিশেষভাবে পরীক্ষা করা): Your ankle’s swollen- I think the doctor ought to look at it. 


Fume hood
Fume Hood
Fume hood / fjuːm hʊd / (ফিউম হুড্‌) n [a fume hood is a type of local ventilation device that is designed to prevent a person from exposure to hazardous or toxic fumes, vapors from chemicals] (ফিউম হুড্‌):

Ø Ventilation / ˌventɪleɪʃn / (ˌভেনটিˈলেশ্‌ন্‌) n [the movement of fresh air around a closed space, or the system which does this] (অবাধ বায়ু চলাচলের পথ; বায়ুরন্ধ্র): a ventilation system

Ø Exposure / ɪkˈspoʊʒər / (ˈছপৌজর্‌) n [the state of being in a place or situation where there is no protection from Sth harmful or unpleasant] (অনাবৃত অবস্থা): Even brief exposure to radiation is very dangerous.

Ø Hazardous / ˈhæzərdəs / (ˈহ্যাজর্ডছ্‌) adj [involving risk or danger, especially to Sb’s health or safety] (ঝুঁকিপূর্ণ): burning potentially hazardous medical waste 

fumes
Fumes

Ø Fumes / fjuːmz / (ফিঊমজ্‌) n [smoke, gas, or Sth similar that smells strong or is dangerous to breathe in] (তীব্র উগ্র গন্ধযুক্ত ধোয়া বা কালোধোয়া): Petrol fumes always make me feel ill.
      
vapour, vapor
Vapour


Ø Vapour / ˈveɪpər / (ˈভের্‌) n {USA vapor} [gas or extremely small drops of liquid which result from the heating of a liquid or solid] (বাস্প; ভাপ): Poisonous vapor burst out of the factory during the accident.



Hot and stir plate
Hot and Stir Plate
Hot and stir plate / hɑːt ənd stɜːr pleɪt / (হাঃট ন্ড স্টা্‌র প্লেট্‌) n [used to heat and stir substance] (হট এন্ড স্টার প্লেইট):




Basic Chemistry Laboratory Equipment





Noted From Quizlet, Google Image, Oxford & Cambridge Dictionary 



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