写真素材の検索結果

Conical flask on a tripod containing water being heated

Heating water

Boiling water with a Bunsen burner.

Boiling water with a Bunsen burner

Water being heated

Producing gas

Orange juice being boiled on a Bunsen

Heating water and copper sulphate

Convection experiment with paper dots

Copper powder being heated

Lit bunsen burner

Copper carbonate being heated

Iron filings being heated

Germany, Bavaria, Bunsen burner with protection goggles

Bunsen burner with pilot light

Bunsen burner

Water being heated

Burning aluminium

Burning iron

Iron filings in a bunsen flame

Flame test for calcium.

Conical flask holding red liquid

Conical flask holding blue liquid

Conical flask holding green liquid

Test tube of sulphur and iron mix

Heating water

Measuring heat conductivity

Conical flask

Burning lithium

Chemistry apparatus

Chemistry apparatus

Healthcare And Medicine,Glassware,Utensil,Conical Flask

Boiling proteins

Nitrobenzene preparation

Complete combustion experiment

Flame test for strontium.

Conical flask in latex-gloved hand

Healthcare And Medicine,Glassware,Utensil,Conical Flask

Scientist and conical flask

Copper sulphate being heated

Conical flask and pipette

ガスバーナーで切断した鉄骨

Bunsen burner

Conical flask in latex-gloved hand

Scientist in lab working with liquids

Scientist in lab working with liquids

Thermolysis of mercury oxide

Germany, Munich, Art foundry, Bunsen burner

Germany, Munich, Art foundry, Bunsen burner

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Flask,Conical Flask

Heating copper sulphate solution

Conduction of heat

Volumetric flask

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

Burning magnesium

Burnt copper

Heating sugar

Heating an iron nail

Volumetric flask

Evaporating water using a sand tray

ガスバーナー

ガスバーナー

ガスバーナー

Evaporating water from a brine solution

Distillation apparatus

Copper chemistry experiment

Separating salt from rock salt

Separating salt from rock salt

Heating zinc in a flame

Laboratory flask

Apparatus for electrolysis of seawater

3 conical flasks holding coloured liquids

Three volumetric flasks

Scientific beakers

Scientific glassware and pour

Heating zinc oxide

Sulphur being heated

Healthcare And Medicine,Glassware,Utensil,Conical Flask

Heating sulphur

Copper flame test

Conical flask containing yellow liquid

道路の消火栓の補修工事

ガスコンロ

Heating magnesium in a flame

鋳造職人

Volumetric flask and pipette

Pipette and volumetric flask

Liquid in conical flask

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

Holding microscope slide over flame

Holding microscope slide over flame

Holding microscope slide over flame

Holding microscope slide over flame

Clamp stand, burette and conical flask

Volumetric flask

Volumetric flask

Chemistry experiment

Chemistry experiment

Iron and sulfur reaction

pink experimental flask bubbling excessively

Volumetric flasks

Healthcare And Medicine

Doctor holding a conical flask in a laboratory

Thermistor calibration

A conical scientific glassware flask partly filled with blue liquid.

Flame test for barium.

Flame test for lithium.

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

Sterilising a wire loop

Potassium flame test

Sodium flame test

Copper flame test

Aluminium chloride preparation

Distillation apparatus

Organic synthesis

Fehling's reaction

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

ガスバーナーで炭に着火する

ガスバーナーで炭に着火する

ガスバーナーで炭に着火する

ガスバーナーで炭に着火する

Gas burner, close-up

Gas burner, close-up

Chemical in a conical flask

三角フラスコとインク

Woman Experimenting in Lab

Reduction of copper

Volumetric flasks

Row of conical flasks with coloured solutions

Silver oxide decomposition

A plumbers hot gas soldering burner heating a copper elbow fitting to join two copper water pipes

A saucepan, a blowtorch, a spiraliser, cookie cutters, and a melon baller

Conical flasks being filled with liquid

Erlenmeyer flasks containing coloured liquid

Erlenmeyer flasks containing coloured liquid

Erlenmeyer flasks containing coloured liquid

三角フラスコ

Volumetric flask

液体の入った三角フラスコ

Volumetric flasks

Volumetric flasks

Chemical glassware

三角フラスコとスポイト

Chemistry beakers

Conical glass scientific flasks holding blue liquids. Lined up in size order, with one set apart.

Flask.

Copper oxidation experiment

Liquid being poured into glass flask

A rounded glass scientific chemical flask with a long funnel neck, holding green liquid.

Liquid in a scientific flask

Soap in glass beaker on laboratory tripod

filling a laboratory flask

Stove in restaurant kitchen

Iodine sublimation

The flame

The flame

The flame

液体の入った三角フラスコと化学式

Goldsmith working with bunsen burner on ring

三角フラスコ

Volumetric flasks and pipette

Thermogram, gas burner, temp variation

Robotic arm holding chemical flask

実験イメージ

実験

Craftswoman burning wood in her workshop