写真素材の検索結果

Heating water

Water being heated

Heating water

Bunsen burner

Heating water and copper sulphate

Water being heated

Heating copper sulphate solution

Heating magnesium in a flame

Chemistry apparatus

Chemistry apparatus

Boiling water with a Bunsen burner.

Chemistry experiment

Chemistry experiment

Evaporating water using a sand tray

Test tube of sulphur and iron mix

Producing gas

Bunsen burner

Lit bunsen burner

Organic synthesis

Convection experiment with paper dots

Orange juice being boiled on a Bunsen

Copper powder being heated

Boiling water with a Bunsen burner

Boiling proteins

Nitrobenzene preparation

Burning aluminium

Burning iron

Iron filings in a bunsen flame

Conical flask on a tripod containing water being heated

ガスコンロ

Fehling's reaction

Copper carbonate being heated

Iron filings being heated

Aluminium chloride preparation

Distillation apparatus

Copper chemistry experiment

ガスバーナーで切断した鉄骨

Heating sugar

Heating an iron nail

Iodine sublimation

Thermolysis of mercury oxide

Heating zinc in a flame

Heating zinc oxide

Conduction of heat

Heating sulphur

Bunsen burner with pilot light

Germany, Bavaria, Bunsen burner with protection goggles

Laboratory glassware

実験室

Preparing copper sulphate solution

Evaporating water from a brine solution

Burning lithium

Haloalkane test

Flame test for calcium.

Burning magnesium

Burnt copper

Copper flame test

ガスバーナー

ガスバーナー

ガスバーナー

鋳造職人

Flasks

道路の消火栓の補修工事

Woman Experimenting in Lab

Apparatus for electrolysis of seawater

Flasks

ガラス器具

実験室

Test tubes in a volumetric flask

Pipette and volumetric flask

Pipette and volumetric flask

実験室

Strontium flame test

Flame test on potassium

Flame test on sodium

Lithium flame test

Lithium flame test

Barium flame test

Strontium flame test

Potassium flame test

Sodium flame test

Calcium flame test

Lithium flame test

道路工事現場のアスファルト

道路工事現場のアスファルト

Chemistry research

Microscope and test tubes

Microscope and test tubes

Test tubes in a test tube rack

Empty tubes in a test tube rack

Test tubes in a test tube rack

Distillation apparatus

エバポレーター

ガスバーナー

ガスバーナー

ガスバーナー

ガスバーナー

ガスバーナー

ガスバーナー

ガスバーナー

Water dropping into measuring tubes

Adding clay to water

Mixing clay and water

Separating salt from rock salt

Separating salt from rock salt

エバポレーター

実験器具

Immiscible liquids

Immiscible liquids

Water science

Chemistry research

Samples

Mass balance reset to zero

Multicolored liquids in flasks in lab

実験室

Reduction of copper

Empty tubes in a test tube rack

Flasks

Chemistry

Chemistry

Chemistry

Agar jelly

Agar jelly

Flask

Silver oxide decomposition

Measuring tubes, half filled

Measuring tubes, half filled

Measuring jars, half filled color liquid

Measuring jar, half filled

Measuring jars filled with blue and yellow liquid

Refraction in water waves

Flame test for strontium.

Scientist working in lab

Flasks and laboratory equipment on table

ガラス器具

Gas burner, close-up

ガラス器具

道路工事のガスバーナー

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

道路工事用のガスバーナーの噴射口

Glass rod refracted in beaker of water

Water science

Water science

Complete combustion experiment

Chemical flasks

実験イメージ

Copper sulphate being heated

Potassium flame test

Sodium flame test

Copper flame test

Water with indicator

Stove in restaurant kitchen

Petri dish

Petri dish

Laboratory glassware

実験室

Test tubes in a holder

Test tubes in a holder

Immiscible liquids

Biological research, conceptual image

Close up of beakers with solutions on shelf in lab

Close up of beakers with solutions on shelf in lab

Close up of empty beakers on counter in lab

Beakers with solution on shelf in lab

Close up of beakers with solution on shelf in lab

Close up of beakers with solution on shelf in lab

Close up of beakers with solution on shelf in lab

実験イメージ

Flask

Samples

Germany, Munich, Art foundry, Bunsen burner

Germany, Munich, Art foundry, Bunsen burner

Test tubes

Healthcare And Medicine,Glassware,Utensil,Beaker,Measuring Beaker

Pipette and volumetric flask

Volumetric flasks

Volumetric flask

Volumetric flasks

ガラス器具

Volumetric flasks

Multi well plate with pipette

Multi well plate with pipette

Empty test tubes in a holder

Chemistry research

Chemistry research